Brian Crower 5.5mm Manganese Bronze Intake & Exhaust Valve Guides Set STD S2000 2000-2009 F20C F22C (BCR BC3906/BC3907) evo 4 5 6 GM LS Twin Turbo ShortTurn

GM LS Twin Turbo ShortTurn Up Adapter Manifold

Future release of a weld-on piece to support 70mm V-Band flanges

Universal GPSSpeedometer Module Interface

Billet chrome moly 4340 steel

Brian Crower 5.5mm Manganese Bronze Intake & Exhaust Valve Guides Set STD S2000 2000-2009 F20C F22C (BCR BC3906/BC3907) evo 4 5 6 GM LS Twin Turbo ShortTurnBrian Crower 5. 5mm Manganese Bronze Intake & Exhaust Valve Guides Set STD S2000 2000 2009 F20C F22C Brand: Brian Crower Manufacturer's Part Number: BC3906 BC3907 Stealth Ride Part Number: BC3906 BC3907 UPC: Description: Valve Guides are a wear item. They wear over time and eventually should be replaced. The higher you rev, and the harder you push your engine, the more important tolerances become. If you are spending the time and money to upgrade your