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

and uneven tire wear—especially in performance setups with larger wheels

Reinforced internals to withstand extreme track conditions 4

Part #: xcluXKSU20526-2E

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