Increase of +211 Horsepower, and +208 Torque! Taking you from stock 469 Horsepower, up to 680hp, and from stock torque 516, up to 724tq!
650cc Fuel Injectors Included!
Increase of +211 Horsepower, and +208 Torque! Taking you from stock 469 Horsepower, up to 680hp, and from stock torque 516, up to 724tq!
650cc Fuel Injectors Included!
Increase of +211 Horsepower, and +208 Torque! Taking you from stock 469 Horsepower, up to 680hp, and from stock torque 516, up to 724tq!
Fuel injectors are not included. Consult your tuner of preference for their recommended fuel injectors for your power goals.
Fill up your supercharger oil with ease using this syringe.
10X Entries For Our 25th Anniversary 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
07-23-2026
Complete assembly with new pulley
We Price Match - Give Us A Call or Chat!
Upgrade your AMG M113K with the lightweight billet UPD 77mm pulley for massive 60-70+ RWHP gains and aggressive performance. 83mm and 88mm also available!
ECU Tune is required.
Complete assembly with new pulley
2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
This product was last offered at the strikethrough price on
01-30-2026
Designed to stop the slipping of the belt under boost pressure!
Designed to stop the slipping of the belt under boost pressure!
This product was last offered at the strikethrough price on
05-10-2026
Includes all new hardware, pulley is Anodized in Black
Only fits Weistec Supercharger
Includes all new hardware, pulley is Anodized in Black. This pulley is designed for cars without headers, and stock (150mm) crank pulley.
Only fits Weistec Supercharger
This product was last offered at the strikethrough price on
05-02-2026
Featuring Weistec 8 Rib Belt Tensioner. Made in the USA!
Replacement Supercharger Belt for Weistec Supercharged M113K with 67.5mm upper, and Stock (150mm) Lower.
Replacement Supercharger Belt for Weistec Supercharged M113K with 67.5mm upper, and Stock (150mm) Lower.
For every 50,000 miles put on the supercharger, drain and refill its oil.
28.45x1289mm
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
07-23-2026