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.
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Brand:
ES#:
3102937
Mfg#:
M1575PCI
Ships in 1 Business Day
$595.00
This product was last offered at the strikethrough price on 05-10-2026
Ditch those one time use bolts for this Re-useable set from ARP, Complete Set of 30 Main Bolts!
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Unlock hidden M157 power with the UPD Cold Air Induction Kit - OEM style fitment with dyno-proven gains of up to 25WHP!
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Brings true 2D mapped water-methanol injection delivery to your DI (direct fuel injected) and forced induction vehicle
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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.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3102938
Mfg#:
M157CP
Ships in 1 Business Day
$795.00
This product was last offered at the strikethrough price on 05-10-2026
Custom made with 100% methanol resistant stainless steel spring and EPDM seals ensuring zero corrosion even with high concentrations of methanol.
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Brings true 2D mapped water-methanol injection delivery to your EFI (Electronic Fuel Injected) and forced induction vehicle
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200 psi bypass for smooth and high pressure and 1.3 GPM open flow. Choose quick connect or threaded NPT style fittings.
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Unlock 50-70 HP on your boosted vehicle while decreasing your air temps by up to 100 degrees! Stainless Steel Braided Line, 4AN Fittings, no tank included!
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The Burger Motorsports custom billet Water/Methanol Injection (WMI) cap includes an integrated heavy-duty check valve to let much-needed air in and prevent dangerous WMI vapor/fumes and liquid from getting out!
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Pairs with all types of coolant to increase heat transfer and decrease engine temps.
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Worn mounts, bushings, and other drivetrain components rob performance. Replace or upgrade your drivetrain with our extensive catalog of mounts, bushings, clutch kits, and more.
Lifetime Replacement
