TiAL Sport Replacement Spring - QRJ 11 PSI Red | 004654 vendor_Seibon Kartboy’s Delrin shift knob will

Kartboy’s Delrin shift knob will please the masses as they are lightweight

The COBB logo is laser etched and lets people know your car has the highest quality parts in the industry

IMPREZA GH - 2007-2011

these are nearly a pound lighter per side than OEM

TiAL Sport Replacement Spring - QRJ 11 PSI Red | 004654 vendor_Seibon Kartboy’s Delrin shift knob willRestore or fine tune your TiAL QRJ blow off valve with this genuine replacement spring, engineered for reliable performance under extreme conditions. Manufactured from 17 7PH stainless steel, these springs are built to resist heat related fatigue and maintain consistent pressure ratingseven at temperatures up to 900F (483C). Each spring is color coded by pressure rating and sold individually. Be sure to reference the official TiAL spring chart to