If the focus is more towards performance

Turbosmart's Kompact Shortie does not leak

Compressor Inlet: 4" / 101

bolts and alignment tool

The increased flow is achieved through the efficiency of a straight-through valve versus a poppet-style valve where the exhaust gas must be turned 90 degrees by the valve

Clutch Kit - Xtreme Performance Race Carbon Blade Incl Flywheel & CSC KGM24637-1P CVR4 If the focus is moreStage 3 Clutch Kits Carbon Race Series Used by some of the most powerful time attack and drift cars in the world, the Xtreme Clutch single plate carbon clutch provides exceptional heat capacity for high horsepower vehicles. Recommended for: Xtreme powered vehicles requiring improved modulation