South Bend Clutch Stage 2 Drag Clutch Kit | B5 Passat · B5 A4 · C5 A6 | 2.8L V6 Version:Single Mass Flywheel The Throttle Body update is

The Throttle Body update is also included with all Dual Pulley tunes when purchased at no additional cost

Please see product images for reference

DAZA and DNWA engines

The bellmouth shape is incredibly efficient at channeling the mass amounts of airflow coming through the 5" air filter's surface area and smoothly transferring it down to the intake piping with very low amounts of drag or power-robbing turbulence

To provide a perfect seal

South Bend Clutch Stage 2 Drag Clutch Kit | B5 Passat · B5 A4 · C5 A6 | 2.8L V6 Version:Single Mass Flywheel The Throttle Body update isDrag racing requires a Single Mass SFI approved Flywheel to be included with each kit when the original design is Dual Mass. This system features a Heavy Duty Pressure Plate modified for a puck style disc with no cushion between the linings to keep the clutch pedal travel short and quick. The puck design disc reduces rotational mass and total drive surface area while increasing pounds per square inch on the surface of the friction material. This