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.
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
Brand:
ES#:
4730452
Mfg#:
01-000-00486-9
In Stock
Limited Qty Sale
$159.00
This product was last offered at the strikethrough price on 05-02-2026
Increase horsepower and torque! Tune required to safely run! 90+ wheel hp & torque increase, while maintaining a safe level of boost and supercharger rpm!
ECU Tune is required.
Includes all new hardware, pulley is Anodized in Black. This pulley is designed for cars with headers, and a stock (150mm) crank pulley.
Only fits Weistec Supercharger
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.
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!
Brand:
ES#:
4714931
Mfg#:
01-113-00916-2
Ships in 1 Business Day
$9999.00 USD
Free Shipping
Lifetime Replacement
More About Engine Supercharger Parts
Superchargers are a fast, efficient way to increase engine performance. That's why ECS Tuning carries a large selection of original equipment and aftermarket superchargers, belts, pulleys, and accessories. We also have a complete line of VF Supercharger kits, ready to bolt on.
