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Ships within 48 hours · Estimated delivery Nov 5 - Nov 10
If your parts configuration or octane fall outside of the bounds of these maps we do offer ProTuning services past what is offered here in the maps
Our valved option is for those looking to have those great five cylinder sounds with the ability to close the valves at any point
Our new engine and transmission mount package will dramatically improve how connected your engine feels to your RS vehicle
Type: Single Spring
- 4″ Silicon Intake Connection
GSC Power Division Beehive Valve Springs & Titanium Retainers for BMW M240 (G42) M340 (G20) & Toyota Supra MKV (A90) B58 B58B30C Engines ARP Bolt Kit If your parts configuration orGSC 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
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