Fits all 4.0L M176, M177 and M178 Engines. Achieve that "blow off sound" people are fond of on turbocharged vehicles!
Fits all 4.0L M176, M177 and M178 Engines. Achieve that "blow off sound" people are fond of on turbocharged vehicles!
Get that "blow-off" sound that many people are fond of on turbocharged vehicles! 100% Bolt-On Solution
The perfect Clutch Kit to re-build or upgrade any 725.0 9 speed transmission available for AMG vehicle platforms.
200-cell stainless steel sport catalytic converters. 100% Bolt-On solution for 10-20 horsepower. Even more gains with a tune.
Bolt-On Solution! Plug & Play - No Core Charge Required. Designed to handle 850HP!
Please call 330-331-2003 with your VIN to so that we can verify compatibility with your specific vehicle.
Bolt-On Solution! Plug & Play - No Core Charge Required. Designed to handle 800HP!
Please call 330-331-2003 with your VIN to so that we can verify compatibility with your specific vehicle.
Increase of +182 Horsepower, and +225 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance exhausts & high-flow air filters!
This software is only compatible with Windows PC / Laptop.
Complete Bolt-On System, Compatible with stock & modified applications, and all hardware & gaskets included!
Faster Shifts, Firmer Shifts, and Increased Torque Capacity!
Please call 330-331-2003 with your VIN to so that we can verify compatibility with your specific vehicle.
Increase of +132 Horsepower, and +173 Torque! Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications!
This software is only compatible with Windows PC / Laptop.
+273 HP, and +279lb-ft TQ. 100% Bolt-on installation / Upgrade. Makes 876 Horsepower, and 906lb-ft of Torque! You are required to ship Weistec your OE turbochargers as a core.
You are required to ship Weistec your OE turbochargers as a core.
Built and tuned specifically for the demanding conditions of motorsports. 2-way independent compression and rebound adjustment system provides 100 different setting variations for precision adjustment!
2X Entries For Our 25th Anniversary Sweepstakes!
Without Electronic Suspension
Unleash over 1200 horsepower from your M177 with a direct fit dual ceramic ball bearing turbo upgrade backed by a lifetime warranty.
Achieve that iconic turbo blow off sound with precision machined adapters designed for seamless vent to atmosphere performance.
Cools the charge air for your engine
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
07-15-2026
Price includes a $97.99 refundable core charge. Includes O-Ring - High Pressure Pump on Engine
This product was last offered at the strikethrough price on
05-06-2026