Comp Cams Triple Valve Spring Assemblies 1.650" O.D. Outer Tires Aftermarket headers typically use their

Aftermarket headers typically use their own gaskets sized for their specific port design

Touring 2008 - 2010 Volvo C30 2

3M Adhesive Tape included

but hardware specifics aren't confirmed in the product data

Comp Cams Triple Valve Spring Assemblies 1.650" O.D. Outer Tires Aftermarket headers typically use theirTriple Valve Spring Assemblies 1. 650" O. D. Outer, . 871" I. D. Middle, . 635" I. D. Inner Triple Valve Springs from COMP Cams deliver maximum strength, durability and valve train stability. Engineered from Super CleanT wire and subjected to extensive quality control measures, the triple spring design creates a stronger valve spring that can easily handle the increased lift and extreme demands found in aggressive applications. COMP Cams Triple Valve