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Our valved option is for those looking to have those great five cylinder sounds with the ability to close the valves at any point
Using advanced modeling
This seal kit replaces all the critical O-rings and gaskets needed to reseal the turbo during service
Unlike the conventional
Supertech Single Valve Springs & Titanium Retainers
GSC Power Division Beehive Valve Springs & Titanium Retainers for BMW M240 (G42) M340 (G20) & Toyota Supra MKV (A90) B58 B58B30C Engines ARP Bolt Kit Our valved option is forGSC Power Division Beehive Valve Springs & Titanium Retainers Fitment: BMW M240 (G42) M340 (G20) & Toyota Supra MK5 (A90) Gen 2 B58 B58B30C Engines GSC 5091 The GSC Power Division Beehive Valve Spring Kit with Ti Retainers for the Toyota BMW B58 includes 24 Titanium Retainers (12 Intake and 12 Exhaust) and 24 Beehive Valve Springs. Our beehive spring utilizes advanced material heat treatment methods for superior load loss capabilities. These springs
