Engineered and proven to support 900whp+! No Core Charge Required!
Engineered and proven to support 900whp+! No Core Charge Required!
Engineered and proven to support 800whp+! No Core Charge Required!
Bolt on external wastegate from Turbosmart
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
Bolt on external wastegate from Turbosmart
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
Fits all 4.0L M176, M177 and M178 Engines. Achieve that "blow off sound" people are fond of on turbocharged vehicles!
Turbochargers produce a lot of heat, protect engine components & contain that heat!
Multi-Layer Metal Seal - Required anytime the turbos or exhaust manifolds are removed.
Multi-Layer Metal Seal - Required anytime the turbos or exhaust manifolds are removed.
This product was last offered at the strikethrough price on
06-15-2026
Achieve that "blow off sound" people are fond of on turbocharged vehicles!
Engineered and proven to support 800whp+! Price includes a $2500.00 refundable core charge.
Unlock up to 900WHP with VTT’s direct bolt-on GC turbo upgrade for the M177/M178—faster spool, freer flow, and OE-style fitment without cores, delays, or compromises.
2X Entries For Our 25th Anniversary Sweepstakes!
+309 HP, and +240lb-ft TQ. 100% Bolt-on installation / Upgrade. Makes 765 Horsepower, and 683lb-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.
Astonishing gains of +444 Horsepower, and + 307lb-ft of torque! Makes 900 Horsepower, and 750lb-ft of Torque! 100% Bolt-on installation!
Unleash over 1200 horsepower from your M178 with a direct fit dual ceramic ball bearing turbo upgrade.
Achieve that iconic turbo blow off sound with precision machined adapters designed for seamless vent to atmosphere performance.
Includes all turbo oil lines, coolant lines, and turbocharger mounting hardware.