Comp Cams 1.300" X .520" ID SPRING SEAT FOR GM LS1 Superwide-Mirrors Refill with your vehicle's specified

Refill with your vehicle's specified coolant type and bleed air from the system per your service manual

Upgrade the front-end presence of your Lamborghini Urus with the STRATEC M Style Dry Carbon Fiber Hood Bonnet

They are 100% reversible to stock

Preparation Note: As this is a fiberglass item

Invidia also makes a high flow cat version to free up extra horsepower while remaining street legal

Comp Cams 1.300" X .520" ID SPRING SEAT FOR GM LS1 Superwide-Mirrors Refill with your vehicle's specifiedSpring I. D. Locator: . 060" Thick, . 520" I. D., 1. 300" O. D. The old standard shims will not hold up to the extreme spring pressures and high RPM in today's race engines. COMP Cams offers a simple but effective solution to this problem. These Valve Spring Locators provide a thin, hardened steel alloy seat that will not only protect the head and shim, but also locate and hold the spring in place. Previously, this part has been available only in a