SPEC Flywheels Audi TT 1.8T MK1 Speedwell Wheels Each PERRIN pulley is carefully

Each PERRIN pulley is carefully manufactured and then anodized red or black

Intake from Racing Dynamics fits the 1999-2005 E46 BMW 323i

relocating hoses or tubes

the PERRIN Blow Off Valve is sized perfectly to relieve any amount of boost pressure without fear of compressor surge

The Invidia N1 system for the R53 MCS features 2

SPEC Flywheels Audi TT 1.8T MK1 Speedwell Wheels Each PERRIN pulley is carefullySPEC billet aluminum and steel flywheels are manufactured and developed for specific driving environments and recommended based on how each car reacts to changes in rotating mass. SPEC flywheels are not a one fits all lightweight flywheel, though they can be used for an array of driving habits and racing high performance applications. Manufactured from only the highest quality steel and aluminum, they are the only flywheels on the market manufactured