CNC machined from high grade stainless steel, and designed with a smaller radius than the factory pulley.
Audi B8 Engine Supercharger Parts
- Belt
- Bypass valve
- Cooling
- Gasket
- Hardware
- Hoses
- OE
- Oil
- Performance
- Pulley
- Service Kit
- Tensioner
- Clearance
Connects the supercharger flange to the hard water line
Releases air pressure when off throttle
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
05-02-2026
Software & installation kit not included in this upgrade kit
*To be used with CTS 3.0T Crank Pulley Upgrade Kit - 3.0 TFSI Performance Software is sold separately and
Decreases the diameter of the factory pulley, increasing the boost pressure output - Software not included in this upgrade
*Fits very late model years equipped with 4-bolt style supercharger pulleys - 3.0 TFSI Stage 2 Software i
Seals the coolant flange to the supercharger compressor
This product was last offered at the strikethrough price on
05-02-2026
Connects the supercharger to the bypass valve
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
06-22-2026
Connects the bypass valve to the bypass pipe
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
10-05-2026
Replace your cracked or worn belt
This product was last offered at the strikethrough price on
09-01-2026
Replace your cracked or worn belt
Replace your cracked or worn belt
Call In Or Chat For Best Price!
This product was last offered at the strikethrough price on
06-24-2026
Protective cap for the supercharger drive unit pulley
This product was last offered at the strikethrough price on
06-03-2026
Precision-manufactured to strict OEM dimensional specifications with advanced materials. High heat resistance to ensure long-term durability in extreme environments.
2X Entries Into Our F80 M3 Sweepstakes
Provides increased coolant capacity for lower coolant temperatures and intake temperatures.
2X Entries Into Our F80 M3 Sweepstakes
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
10-21-2026
+160 WHP & +160 Torque! Stage 4 has the capability to deliver up to an astounding 775 horsepower! Comes with everything needed to supercharge your RS5. *Tuning not included. Requires DL501 R Series R15 Transmission Clutch Pack Upgrade.
Seals the intercooler ends to the rear of the supercharger compressor
2X Entries Into Our F80 M3 Sweepstakes