Permanent fix for that leaking rear main seal
For vehicles with TSI engines only
This product was last offered at the strikethrough price on
08-17-2026
Permanent fix for that leaking rear main seal
For vehicles with TSI engines only
This product was last offered at the strikethrough price on
08-17-2026
"Dual pulley" gains without the hassle! Easily increase supercharger RPM by 22% and support up to 550HP.
10X Entries For Our 25th Anniversary Sweepstakes!
For use with OEM (63.25mm) Supercharger Pulley.
"Stage 2" Software Required for Compatibility
This product was last offered at the strikethrough price on
06-13-2026
Permanent fix for that leaking rear main seal
This product was last offered at the strikethrough price on
08-17-2026
Permanent fix for that leaking rear main seal. Includes recommended installation tool and Dirko sealant to complete the job.
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
03-16-2026
Provides broad range control of destructive crankshaft torsional vibration for optimum horsepower and durability
Spin the supercharger faster without affecting the accessory drive system
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This product was last offered at the strikethrough price on
06-13-2026
Eliminate the risk your worn serpentine belt getting sucked into the timing belt!
Permanent fix for that leaking rear main seal. Includes recommended installation tool and Dirko sealant to complete the job.
10X Entries For Our 25th Anniversary Sweepstakes!
Eliminates the problematic two-piece design and rubber isolator found in the stock crank pulley while reducing the mass of the motor's rotating assembly.
*To be used with 'Stage 2' software or software specific to a supercharger crank pulley upgrade*
Permanent fix for that leaking rear main seal
Also referred to as the rear main seal
2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehicles with TSI engines only
This product was last offered at the strikethrough price on
08-14-2026
Provides broad range control of destructive crankshaft torsional vibration for optimum horsepower and durability
For vehicles with FSI engines only
Eliminates the problematic two-piece design and rubber isolator found in the stock crank pulley while reducing the mass of the motor's rotating assembly.
*To be used with 'Stage 2' software or software specific to a supercharger crank pulley upgrade*
Includes Crank Pulley Bolt
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
05-29-2026
VW/Audi Standard Clearance, set of main bearings
5X Entries For Our 25th Anniversary Sweepstakes!
Bolt for securing crank shaft/main bearings, ten required, m10x80
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
08-21-2026