Unlock faster turbo spool, sharper throttle response, and hidden horsepower with the UPD M157 Underdrive Crank Pulley - a precision billet upgrade built to maximize AMG performance and reliability.
Brand:
ES#:
3102938
Mfg#:
M157CP
Ships in 2 Business Days
$795.00
This product was last offered at the strikethrough price on 05-10-2026
Upgrade your M157 AMG with the UPD Billet Idler Kit - CNC-machined aluminum pulleys built to eliminate factory plastic idler failures and deliver lasting performance and reliability.
Brand:
ES#:
3102937
Mfg#:
M1575PCI
Ships in 2 Business Days
$595.00
This product was last offered at the strikethrough price on 05-10-2026
Replace the factory plastic idler pulleys on your performance AMG!
ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product!
Brand:
ES#:
4932114
Mfg#:
M1575PCI
In Stock
ON SALE!
SAVE 38%
$595.00
This product was last offered at the strikethrough price on 05-02-2026
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$550.00
This product was last offered at the strikethrough price on 07-15-2026
$511.99 USD
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Lifetime Replacement
More About Engine Pulley Parts
Pulleys drive accessories essential to vehicle operation. Whether you need to install a stock original equipment pulley during a repair, or improve engine performance and appearance with a lightweight aluminum or underdrive pulley, count on ECS Tuning for pulley solutions that work.
Lifetime Replacement
