{"title":"Boyesen Rad Valves","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eMAXIMUM POWER ACHIEVED THROUGH AIR INTAKE, ACCELERATION AND DISTRIBUTION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eEach Boyesen RAD Valve is unique – tailor-made to that model, year and displacement.\u003cbr data-mce-fragment=\"1\"\u003eBoyesen engineers embarked on a mission to create a new lineage of aerodynamic intake technology by refining the primary performance factors required to increase peak horsepower through design innovation: Aerodynamic Surface Optimization, Model-Specific Reed Petal Tensioning, Material Fuel Resistance, and Multi-Stage Reed Timing. Together, these innovations create a new technological benchmark for intake performance. The next generation RC2 series Rad Valve results in an optimised air intake system that provides superior efficiency, peak horsepower gains, and acceleration for YOUR specific model machine.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eYour engine is a glutton for air. It will take over 200 “gulps” per second, at velocities over 500 MPH – if your intake valve will let it. The Rad Valve’s seamless, one-piece, precision casting and continuous aero form surface ensures maximum flow velocities and instant, explosive movement of air particles the moment you open the throttle.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eWhile other aftermarket valves might change flange sizes or bolt patterns, they’re basically generic – and require you to irreversibly cut your intake boot to install it! But with the RAD Valve, there are no compromises in power, no modifications. The Result: A true, bolt-on Power Boost.\u003c\/p\u003e","products":[{"product_id":"boyesen-rad-valve-honda-cr125-05-07","title":"Boyesen Rad Valve HONDA CR 125 05-07","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eBoyesen RAD Valves are the most advanced air intake system you can add to your bike!\u003c\/p\u003e\n\u003cp\u003eThe RAD Valve's seamless, one-piece, precision casting and continuous aeroform surfaces ensure maximum flow velocities and instant, explosive movement of air particles the moment you turn the throttle. Integrated into the seamless inner chamber are 4-way aerodynamic directional dividers that distribute the angled charge evenly without flow loss. Each channel has its own unique Power Profile, scientifically shaped to produce instant, explosive movements of air.\u003c\/p\u003e\n\u003cp\u003eStandard equipment on each RAD Valve, Boyesen dual-stage, Pro Series Reeds have the superior ability to time themselves to the needs of the engine. You get maximum flow velocity across the entire RPM range, and at all throttle settings.\u003c\/p\u003e\n\u003cp\u003eEach Boyesen RAD Valve is unique - tailor made to that model, year and displacement. While other aftermarket valves might change flange sizes or bolt patterns, they're basically generic - and require you to irreversibly cut your intake boot to install it! But with the RAD Valve, there are no compromises in power, no modifications.\u003c\/p\u003e","brand":"Boyesen","offers":[{"title":"Default Title","offer_id":43126170583267,"sku":"BYRAD-01J","price":198.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/0254\/5123\/products\/rad42d.jpg?v=1659080444"},{"product_id":"boyesen-rad-valve-honda-cr125-88-91-hus-125-95-97","title":"Boyesen Rad Valve HONDA CR 125 88-91, HUS 125 95-97","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eBoyesen RAD Valves are the most advanced air intake system you can add to your bike!\u003c\/p\u003e\n\u003cp\u003eThe RAD Valve's seamless, one-piece, precision casting and continuous aeroform surfaces ensure maximum flow velocities and instant, explosive movement of air particles the moment you turn the throttle. Integrated into the seamless inner chamber are 4-way aerodynamic directional dividers that distribute the angled charge evenly without flow loss. Each channel has its own unique Power Profile, scientifically shaped to produce instant, explosive movements of air.\u003c\/p\u003e\n\u003cp\u003eStandard equipment on each RAD Valve, Boyesen dual-stage, Pro Series Reeds have the superior ability to time themselves to the needs of the engine. You get maximum flow velocity across the entire RPM range, and at all throttle settings.\u003c\/p\u003e\n\u003cp\u003eEach Boyesen RAD Valve is unique - tailor made to that model, year and displacement. While other aftermarket valves might change flange sizes or bolt patterns, they're basically generic - and require you to irreversibly cut your intake boot to install it! But with the RAD Valve, there are no compromises in power, no modifications.\u003c\/p\u003e","brand":"Boyesen","offers":[{"title":"Default Title","offer_id":43126170616035,"sku":"BYRAD-01A","price":198.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/0254\/5123\/files\/IMG_2582.jpg?v=1755268533"},{"product_id":"boyesen-rad-valve-honda-cr125-92-97","title":"Boyesen Rad Valve HONDA CR 125 92-97","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eBoyesen RAD Valves are the most advanced air intake system you can add to your bike!\u003c\/p\u003e\n\u003cp\u003eThe RAD Valve's seamless, one-piece, precision casting and continuous aeroform surfaces ensure maximum flow velocities and instant, explosive movement of air particles the moment you turn the throttle. Integrated into the seamless inner chamber are 4-way aerodynamic directional dividers that distribute the angled charge evenly without flow loss. Each channel has its own unique Power Profile, scientifically shaped to produce instant, explosive movements of air.\u003c\/p\u003e\n\u003cp\u003eStandard equipment on each RAD Valve, Boyesen dual-stage, Pro Series Reeds have the superior ability to time themselves to the needs of the engine. You get maximum flow velocity across the entire RPM range, and at all throttle settings.\u003c\/p\u003e\n\u003cp\u003eEach Boyesen RAD Valve is unique - tailor made to that model, year and displacement. While other aftermarket valves might change flange sizes or bolt patterns, they're basically generic - and require you to irreversibly cut your intake boot to install it! But with the RAD Valve, there are no compromises in power, no modifications.\u003c\/p\u003e","brand":"Boyesen","offers":[{"title":"Default Title","offer_id":43126170648803,"sku":"BYRAD-01B","price":198.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/0254\/5123\/files\/IMG_1494.jpg?v=1749478315"},{"product_id":"boyesen-rad-valve-honda-cr125-98","title":"Boyesen Rad Valve HONDA CR 125 98","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eBoyesen RAD Valves are the most advanced air intake system you can add to your bike!\u003c\/p\u003e\n\u003cp\u003eThe RAD Valve's seamless, one-piece, precision casting and continuous aeroform surfaces ensure maximum flow velocities and instant, explosive movement of air particles the moment you turn the throttle. Integrated into the seamless inner chamber are 4-way aerodynamic directional dividers that distribute the angled charge evenly without flow loss. Each channel has its own unique Power Profile, scientifically shaped to produce instant, explosive movements of air.\u003c\/p\u003e\n\u003cp\u003eStandard equipment on each RAD Valve, Boyesen dual-stage, Pro Series Reeds have the superior ability to time themselves to the needs of the engine. You get maximum flow velocity across the entire RPM range, and at all throttle settings.\u003c\/p\u003e\n\u003cp\u003eEach Boyesen RAD Valve is unique - tailor made to that model, year and displacement. While other aftermarket valves might change flange sizes or bolt patterns, they're basically generic - and require you to irreversibly cut your intake boot to install it! But with the RAD Valve, there are no compromises in power, no modifications.\u003c\/p\u003e","brand":"Boyesen","offers":[{"title":"Default Title","offer_id":43126170681571,"sku":"BYRAD-01C","price":198.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/0254\/5123\/products\/rad42d_39564036-59f3-4a47-ae6b-98c42060d19c.jpg?v=1659080565"},{"product_id":"boyesen-rad-valve-honda-cr250-00","title":"Boyesen Rad Valve HONDA CR 250 2000","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eBoyesen RAD Valves are the most advanced air intake system you can add to your bike!\u003c\/p\u003e\n\u003cp\u003eThe RAD Valve's seamless, one-piece, precision casting and continuous aeroform surfaces ensure maximum flow velocities and instant, explosive movement of air particles the moment you turn the throttle. Integrated into the seamless inner chamber are 4-way aerodynamic directional dividers that distribute the angled charge evenly without flow loss. Each channel has its own unique Power Profile, scientifically shaped to produce instant, explosive movements of air.\u003c\/p\u003e\n\u003cp\u003eStandard equipment on each RAD Valve, Boyesen dual-stage, Pro Series Reeds have the superior ability to time themselves to the needs of the engine. You get maximum flow velocity across the entire RPM range, and at all throttle settings.\u003c\/p\u003e\n\u003cp\u003eEach Boyesen RAD Valve is unique - tailor made to that model, year and displacement. While other aftermarket valves might change flange sizes or bolt patterns, they're basically generic - and require you to irreversibly cut your intake boot to install it! But with the RAD Valve, there are no compromises in power, no modifications.\u003c\/p\u003e","brand":"Boyesen","offers":[{"title":"Default Title","offer_id":43126170714339,"sku":"BYRAD-02D","price":198.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/0254\/5123\/products\/rad42d_86f1dc73-6d97-4372-b2d6-3818ce7f6087.jpg?v=1659080590"},{"product_id":"boyesen-rad-valve-honda-cr250-02","title":"Boyesen Rad Valve HONDA CR 250 2002","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eBoyesen RAD Valves are the most advanced air intake system you can add to your bike!\u003c\/p\u003e\n\u003cp\u003eThe RAD Valve's seamless, one-piece, precision casting and continuous aeroform surfaces ensure maximum flow velocities and instant, explosive movement of air particles the moment you turn the throttle. Integrated into the seamless inner chamber are 4-way aerodynamic directional dividers that distribute the angled charge evenly without flow loss. Each channel has its own unique Power Profile, scientifically shaped to produce instant, explosive movements of air.\u003c\/p\u003e\n\u003cp\u003eStandard equipment on each RAD Valve, Boyesen dual-stage, Pro Series Reeds have the superior ability to time themselves to the needs of the engine. You get maximum flow velocity across the entire RPM range, and at all throttle settings.\u003c\/p\u003e\n\u003cp\u003eEach Boyesen RAD Valve is unique - tailor made to that model, year and displacement. While other aftermarket valves might change flange sizes or bolt patterns, they're basically generic - and require you to irreversibly cut your intake boot to install it! But with the RAD Valve, there are no compromises in power, no modifications.\u003c\/p\u003e","brand":"Boyesen","offers":[{"title":"Default Title","offer_id":43126170747107,"sku":"BYRAD-02F","price":198.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/0254\/5123\/files\/IMG_1610.jpg?v=1749818227"},{"product_id":"boyesen-rad-valve-honda-cr250-04","title":"Boyesen Rad Valve HONDA CR 250 2004","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eBoyesen RAD Valves are the most advanced air intake system you can add to your bike!\u003c\/p\u003e\n\u003cp\u003eThe RAD Valve's seamless, one-piece, precision casting and continuous aeroform surfaces ensure maximum flow velocities and instant, explosive movement of air particles the moment you turn the throttle. Integrated into the seamless inner chamber are 4-way aerodynamic directional dividers that distribute the angled charge evenly without flow loss. Each channel has its own unique Power Profile, scientifically shaped to produce instant, explosive movements of air.\u003c\/p\u003e\n\u003cp\u003eStandard equipment on each RAD Valve, Boyesen dual-stage, Pro Series Reeds have the superior ability to time themselves to the needs of the engine. You get maximum flow velocity across the entire RPM range, and at all throttle settings.\u003c\/p\u003e\n\u003cp\u003eEach Boyesen RAD Valve is unique - tailor made to that model, year and displacement. While other aftermarket valves might change flange sizes or bolt patterns, they're basically generic - and require you to irreversibly cut your intake boot to install it! But with the RAD Valve, there are no compromises in power, no modifications.\u003c\/p\u003e","brand":"Boyesen","offers":[{"title":"Default Title","offer_id":43126170812643,"sku":"BYRAD-02H","price":198.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/0254\/5123\/products\/rad42d_37c18046-5d19-4a9a-8693-deec6d4e02c0.jpg?v=1659080638"},{"product_id":"boyesen-rad-valve-honda-cr250-05-07","title":"Boyesen Rad Valve HONDA CR 250 05-07","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eBoyesen RAD Valves are the most advanced air intake system you can add to your bike!\u003c\/p\u003e\n\u003cp\u003eThe RAD Valve's seamless, one-piece, precision casting and continuous aeroform surfaces ensure maximum flow velocities and instant, explosive movement of air particles the moment you turn the throttle. Integrated into the seamless inner chamber are 4-way aerodynamic directional dividers that distribute the angled charge evenly without flow loss. Each channel has its own unique Power Profile, scientifically shaped to produce instant, explosive movements of air.\u003c\/p\u003e\n\u003cp\u003eStandard equipment on each RAD Valve, Boyesen dual-stage, Pro Series Reeds have the superior ability to time themselves to the needs of the engine. You get maximum flow velocity across the entire RPM range, and at all throttle settings.\u003c\/p\u003e\n\u003cp\u003eEach Boyesen RAD Valve is unique - tailor made to that model, year and displacement. While other aftermarket valves might change flange sizes or bolt patterns, they're basically generic - and require you to irreversibly cut your intake boot to install it! But with the RAD Valve, there are no compromises in power, no modifications.\u003c\/p\u003e","brand":"Boyesen","offers":[{"title":"Default Title","offer_id":43126170845411,"sku":"BYRAD-02I","price":198.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/0254\/5123\/products\/rad42d_9e67be3c-ffba-47ee-83c5-b131cf75bf7d.jpg?v=1659080677"},{"product_id":"boyesen-rad-valve-honda-cr250-2003","title":"Boyesen Rad Valve HONDA CR 250 2003","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eBoyesen RAD Valves are the most advanced air intake system you can add to your bike!\u003c\/p\u003e\n\u003cp\u003eThe RAD Valve's seamless, one-piece, precision casting and continuous aeroform surfaces ensure maximum flow velocities and instant, explosive movement of air particles the moment you turn the throttle. Integrated into the seamless inner chamber are 4-way aerodynamic directional dividers that distribute the angled charge evenly without flow loss. Each channel has its own unique Power Profile, scientifically shaped to produce instant, explosive movements of air.\u003c\/p\u003e\n\u003cp\u003eStandard equipment on each RAD Valve, Boyesen dual-stage, Pro Series Reeds have the superior ability to time themselves to the needs of the engine. You get maximum flow velocity across the entire RPM range, and at all throttle settings.\u003c\/p\u003e\n\u003cp\u003eEach Boyesen RAD Valve is unique - tailor made to that model, year and displacement. While other aftermarket valves might change flange sizes or bolt patterns, they're basically generic - and require you to irreversibly cut your intake boot to install it! But with the RAD Valve, there are no compromises in power, no modifications.\u003c\/p\u003e","brand":"Boyesen","offers":[{"title":"Default Title","offer_id":43126170878179,"sku":"BYRAD-02G","price":198.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/0254\/5123\/products\/rad42d_0bc33cff-ffbe-4aba-b0cd-49a89eeede5c.jpg?v=1659080737"},{"product_id":"boyesen-rad-valve-honda-cr250-86-98","title":"Boyesen Rad Valve HONDA CR 250 86-98","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eBoyesen RAD Valves are the most advanced air intake system you can add to your bike!\u003c\/p\u003e\n\u003cp\u003eThe RAD Valve's seamless, one-piece, precision casting and continuous aeroform surfaces ensure maximum flow velocities and instant, explosive movement of air particles the moment you turn the throttle. Integrated into the seamless inner chamber are 4-way aerodynamic directional dividers that distribute the angled charge evenly without flow loss. Each channel has its own unique Power Profile, scientifically shaped to produce instant, explosive movements of air.\u003c\/p\u003e\n\u003cp\u003eStandard equipment on each RAD Valve, Boyesen dual-stage, Pro Series Reeds have the superior ability to time themselves to the needs of the engine. You get maximum flow velocity across the entire RPM range, and at all throttle settings.\u003c\/p\u003e\n\u003cp\u003eEach Boyesen RAD Valve is unique - tailor made to that model, year and displacement. While other aftermarket valves might change flange sizes or bolt patterns, they're basically generic - and require you to irreversibly cut your intake boot to install it! But with the RAD Valve, there are no compromises in power, no modifications.\u003c\/p\u003e","brand":"Boyesen","offers":[{"title":"Default Title","offer_id":43126170910947,"sku":"BYRAD-02B","price":198.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/0254\/5123\/files\/IMG_2564.jpg?v=1755088358"},{"product_id":"boyesen-rad-valve-honda-cr250-99","title":"Boyesen Rad Valve HONDA CR 250 1999","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eBoyesen RAD Valves are the most advanced air intake system you can add to your bike!\u003c\/p\u003e\n\u003cp\u003eThe RAD Valve's seamless, one-piece, precision casting and continuous aeroform surfaces ensure maximum flow velocities and instant, explosive movement of air particles the moment you turn the throttle. Integrated into the seamless inner chamber are 4-way aerodynamic directional dividers that distribute the angled charge evenly without flow loss. Each channel has its own unique Power Profile, scientifically shaped to produce instant, explosive movements of air.\u003c\/p\u003e\n\u003cp\u003eStandard equipment on each RAD Valve, Boyesen dual-stage, Pro Series Reeds have the superior ability to time themselves to the needs of the engine. You get maximum flow velocity across the entire RPM range, and at all throttle settings.\u003c\/p\u003e\n\u003cp\u003eEach Boyesen RAD Valve is unique - tailor made to that model, year and displacement. While other aftermarket valves might change flange sizes or bolt patterns, they're basically generic - and require you to irreversibly cut your intake boot to install it! But with the RAD Valve, there are no compromises in power, no modifications.\u003c\/p\u003e","brand":"Boyesen","offers":[{"title":"Default Title","offer_id":43126170943715,"sku":"BYRAD-02C","price":198.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/0254\/5123\/products\/rad42d_307c7f1c-2b3f-495a-80db-bdc5ce65489f.jpg?v=1659080780"},{"product_id":"boyesen-rad-valve-honda-cr500-85-89","title":"Boyesen Rad Valve HONDA CR 500 85-89","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eBoyesen RAD Valves are the most advanced air intake system you can add to your bike!\u003c\/p\u003e\n\u003cp\u003eThe RAD Valve's seamless, one-piece, precision casting and continuous aeroform surfaces ensure maximum flow velocities and instant, explosive movement of air particles the moment you turn the throttle. Integrated into the seamless inner chamber are 4-way aerodynamic directional dividers that distribute the angled charge evenly without flow loss. Each channel has its own unique Power Profile, scientifically shaped to produce instant, explosive movements of air.\u003c\/p\u003e\n\u003cp\u003eStandard equipment on each RAD Valve, Boyesen dual-stage, Pro Series Reeds have the superior ability to time themselves to the needs of the engine. You get maximum flow velocity across the entire RPM range, and at all throttle settings.\u003c\/p\u003e\n\u003cp\u003eEach Boyesen RAD Valve is unique - tailor made to that model, year and displacement. While other aftermarket valves might change flange sizes or bolt patterns, they're basically generic - and require you to irreversibly cut your intake boot to install it! But with the RAD Valve, there are no compromises in power, no modifications.\u003c\/p\u003e","brand":"Boyesen","offers":[{"title":"Default Title","offer_id":43126170976483,"sku":"BYRAD-03","price":198.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/0254\/5123\/products\/rad42d_fe750678-fed3-4cfa-b656-604804941ed5.jpg?v=1659080807"},{"product_id":"boyesen-rad-valve-honda-cr500-90-01","title":"Boyesen Rad Valve HONDA CR 500 90-01","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eBoyesen RAD Valves are the most advanced air intake system you can add to your bike!\u003c\/p\u003e\n\u003cp\u003eThe RAD Valve's seamless, one-piece, precision casting and continuous aeroform surfaces ensure maximum flow velocities and instant, explosive movement of air particles the moment you turn the throttle. Integrated into the seamless inner chamber are 4-way aerodynamic directional dividers that distribute the angled charge evenly without flow loss. Each channel has its own unique Power Profile, scientifically shaped to produce instant, explosive movements of air.\u003c\/p\u003e\n\u003cp\u003eStandard equipment on each RAD Valve, Boyesen dual-stage, Pro Series Reeds have the superior ability to time themselves to the needs of the engine. You get maximum flow velocity across the entire RPM range, and at all throttle settings.\u003c\/p\u003e\n\u003cp\u003eEach Boyesen RAD Valve is unique - tailor made to that model, year and displacement. While other aftermarket valves might change flange sizes or bolt patterns, they're basically generic - and require you to irreversibly cut your intake boot to install it! But with the RAD Valve, there are no compromises in power, no modifications.\u003c\/p\u003e","brand":"Boyesen","offers":[{"title":"Default Title","offer_id":43126171042019,"sku":"BYRAD-03A","price":198.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/0254\/5123\/files\/IMG_2460.jpg?v=1754658039"},{"product_id":"boyesen-rad-valve-honda-trx-86-89-atc-250r-85-86-cr250-84-85","title":"Boyesen Rad Valve HONDA TRX 86-89, ATC 250R 85-86, CR250 84-85","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eBoyesen RAD Valves are the most advanced air intake system you can add to your bike!\u003c\/p\u003e\n\u003cp\u003eThe RAD Valve's seamless, one-piece, precision casting and continuous aeroform surfaces ensure maximum flow velocities and instant, explosive movement of air particles the moment you turn the throttle. Integrated into the seamless inner chamber are 4-way aerodynamic directional dividers that distribute the angled charge evenly without flow loss. Each channel has its own unique Power Profile, scientifically shaped to produce instant, explosive movements of air.\u003c\/p\u003e\n\u003cp\u003eStandard equipment on each RAD Valve, Boyesen dual-stage, Pro Series Reeds have the superior ability to time themselves to the needs of the engine. You get maximum flow velocity across the entire RPM range, and at all throttle settings.\u003c\/p\u003e\n\u003cp\u003eEach Boyesen RAD Valve is unique - tailor made to that model, year and displacement. While other aftermarket valves might change flange sizes or bolt patterns, they're basically generic - and require you to irreversibly cut your intake boot to install it! 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