{"product_id":"brian-crower-02-09-wrx-04-09-sti-ej205-ej255-ej257-1mm-intake-valve-set-of-8-37mm","title":"Brian Crower [02-09 WRX \/ 04-09 STI] EJ205 \/ EJ255 \/ EJ257 +1mm Intake Valve Set of 8 - 37mm","description":"Brian Crower 02-09 WRX \/ 04-09 STI EJ205 \/ EJ255 \/ EJ257 +1mm Over STD Tip (37mm) Intake Valve Set 8\n\u003cp\u003eUpgrade the intake side of your Subaru EJ-series cylinder heads with the Brian Crower BC3604-S intake valve set. Designed for [02-09 WRX \/ 04-09 STI] applications using the EJ205, EJ255, or EJ257 engine, this set includes eight intake valves with a 37mm head diameter and a +1mm oversize configuration compared with the standard valve specification.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Fits [02-09 WRX \/ 04-09 STI] models equipped with EJ205, EJ255, or EJ257 engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Eight +1mm oversize intake valves with 37mm tips\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Brian Crower BC3604-S valve set is intended for engine builds requiring increased intake valve capacity while retaining compatibility with the listed Subaru EJ engine platforms. The +1mm oversize design provides a larger intake valve head than standard equipment, making these valves suitable for performance-oriented cylinder head work when the appropriate machining, seat preparation, and clearance checks are completed by a qualified engine builder.\u003c\/p\u003e\n\u003cp\u003eThese valves are supplied as a complete set of eight for servicing the intake side of a four-cylinder engine. Confirm cylinder head specifications, valve seat dimensions, guide condition, installed height, spring compatibility, and piston-to-valve clearance before installation. Professional inspection and setup are recommended to ensure proper fitment and reliable operation. This product is identified by Brian Crower part number BC3604-S and is intended for automotive use.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eApplication: Designed for [02-09 WRX \/ 04-09 STI] models with EJ205, EJ255, or EJ257 engines\u003c\/li\u003e\n\u003cli\u003eValve Type: Intake valve set\u003c\/li\u003e\n\u003cli\u003eValve Size: +1mm over standard intake valve specification\u003c\/li\u003e\n\u003cli\u003eValve Tip Diameter: 37mm\u003c\/li\u003e\n\u003cli\u003eQuantity: Set of 8 valves\u003c\/li\u003e\n\u003cli\u003eBrand: Brian Crower\u003c\/li\u003e\n\u003cli\u003ePart Number: BC3604-S\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cbr\u003e\nAir Freight Prohibited: false\u003cbr\u003e\nNot Carb Approved: false\u003cbr\u003e\nLtl Freight Required: false\u003cbr\u003e\nProp 65: Unknown\u003cbr\u003e\nPart Type: automotive\u003cbr\u003e\nEpa: N\/A\u003cbr\u003e\nCarb Acknowledgement Required: false\u003cbr\u003e\nRegular Stock: t\u003cbr\u003e\nUnits Per Sku: 1","brand":"Brian Crower","offers":[{"title":"Default Title","offer_id":47258124288102,"sku":"brcBC3604-S","price":197.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0075\/8703\/7237\/files\/e7a8fa5330addc27686e068faa2e2ad5.jpg?v=1790174646","url":"https:\/\/jdmuscleusa.com\/products\/brian-crower-02-09-wrx-04-09-sti-ej205-ej255-ej257-1mm-intake-valve-set-of-8-37mm","provider":"JDMuscle","version":"1.0","type":"link"}