Comp Cams Dual Valve Spring: 1.625" O.D. Outer, .769" I.D. Inner Lift Kits Inspect it annually and swap

Inspect it annually and swap it sooner if you drive in dusty environments

The SCALE NISSAN ALTIMA 02-06 INNOVATIVE SERIES COILOVER is fully adjustable and customizable to fit each customer's needs

and S2000 filters

ACC3 CAN Converters

Comp Cams Dual Valve Spring: 1.625" O.D. Outer, .769" I.D. Inner Lift Kits Inspect it annually and swapDual Valve Springs from COMP Cams are manufactured from H11 material and subject to extensive quality control testing to deliver a valve spring assembly with superior strength, durability and valve train stability, no matter the application. The dual spring design creates a stronger valve spring that can easily handle the increased lift found in extreme stress applications. COMP Cams Dual Valve Springs exceed the expectations of todays engine builders