Comp Cams Valve Spring Dual Build Better Studio While steel control arms will

While steel control arms will dent and stay bent

Lightweight and compact—perfect for packing on any ride or trip

5L D)PC12 / Vauxhall / Astra / mk8 (2021+) / (1

Damper Number :  918856

Unlike standard kits

Comp Cams Valve Spring Dual Build Better Studio While steel control arms willCOMP Cams Valve Springs By Design DUAL Manufactured from Super Clean wire to eliminate surface flaws and fissures Dual spring design capable of handling the increased lift in extreme stress applications Designed for superior strength and durability Adds valve train stability in race, street strip and street performance applications Dual Valve Springs from COMP Cams are manufactured from Super Clean wire and subject to extensive quality control testing