{"product_id":"manley-26180-valve-spring-and-retainer-kit-valve-locks-not-included-for-subaru-wrx-sti","title":"MANLEY 26180 Valve Spring and Retainer Kit (Valve Locks Not Included) for SUBARU WRX\/STI","description":"\u003ch2\u003eDescription MANLEY 26180 Valve Spring and Retainer Kit (Valve Locks Not Included) for SUBARU WRX\/STI\u003c\/h2\u003e\u003cp\u003eManley Performance valve springs are engineered for maximum durability, stability, and precision in high-performance and racing applications.\u003c\/p\u003e \u003cp\u003eCrafted from premium chrome-silicon alloys, these springs provide exceptional fatigue resistance and high-tensile strength, ensuring consistent valve control at extreme RPMs.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eDual and triple valve spring designs\u003c\/li\u003e \u003cli\u003eDesigned to handle aggressive cam profiles\u003c\/li\u003e \u003cli\u003eHelps prevent valve float\u003c\/li\u003e \u003cli\u003eSuitable for naturally aspirated and forced induction applications\u003c\/li\u003e \u003c\/ul\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eStem Diameter: 6.00 MM\u003c\/li\u003e \u003cli\u003eValve Stem Diameter: 6.00 MM\u003c\/li\u003e \u003cli\u003eEmissions Code: 3\u003c\/li\u003e \u003cli\u003eProduct Type: Valve Spring Kit\u003c\/li\u003e \u003cli\u003eValve Spring Outer Diameter: 1.050 IN\u003c\/li\u003e \u003cli\u003eValve Spring Inner Diameter: 0.755 IN\u003c\/li\u003e \u003cli\u003eValve Spring Quantity: 16\u003c\/li\u003e \u003cli\u003eValve Spring Coil Bind Height: 0.845 IN\u003c\/li\u003e \u003cli\u003eValve Spring Rate: 245 PPI\u003c\/li\u003e \u003cli\u003eValve Lift – Stock: 0.370 IN\u003c\/li\u003e \u003cli\u003eInstalled Pressure and Height: 60 @ 1.420 PPI\u003c\/li\u003e \u003cli\u003eOpen Pressure and Height: 187 @ 0.985 PPI\u003c\/li\u003e \u003cli\u003eValve Lock Angle: 6 DEG\u003c\/li\u003e \u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":43615853641908,"sku":"26180","price":419.13,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/2605\/3812\/files\/manley-valve-springs_1_38d1ade8-9a76-4f33-9e9d-5348fd2a17c2.jpg?v=1786625206","url":"https:\/\/atomic-shop.eu\/products\/manley-26180-valve-spring-and-retainer-kit-valve-locks-not-included-for-subaru-wrx-sti","provider":"ATOMIC-SHOP Performance Parts \u0026 Motorsport Equipment - EU","version":"1.0","type":"link"}