Includes all o-rings needed for installation. For M133, M152, M157, M176, M177, M178 & M278 Engine applications.
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Plug & play power — gain up to 100 horsepower on a stock car, 180+ horsepower on a modified car with a M177! Highest HP gains from Burger Motorsport!
Brand:
ES#:
4852447
Mfg#:
JB4-4.0-M177
Ships on Sep 15, 2026
3% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$799.00
This product was last offered at the strikethrough price on 05-27-2026
Experience the ultimate V8 soundtrack with this Milltek Sport Active H-Pipe system, designed to deliver a perfectly balanced, valved exhaust note and unrestricted 3-inch high-flow performance for your AMG GT.
Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.
Lifetime Replacement
