Achieve that "blow off" sound many people are fond of on turbocharged vehicles! Finally a solution to add a surge valve that these vehicles did not come with from the factory!
Achieve that "blow off" sound many people are fond of on turbocharged vehicles! Finally a solution to add a surge valve that these vehicles did not come with from the factory!
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
08-05-2026
For M157 and M278 engines, the coolant lines can become brittle and fail over time. Replacing them during water pump service is a smart preventative measure to avoid future leaks or damage.
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
08-05-2026
Ensure a proper seal on your exhaust manifold
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
08-05-2026
Ensure a proper seal on your exhaust manifold
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
08-05-2026
Return Line to Oil Pan
For M157 and M278 engines, the coolant lines can become brittle and fail over time. Replacing them during water pump service is a smart preventative measure to avoid future leaks or damage.
10X Entries For Our 25th Anniversary Sweepstakes!
Includes left and right side gaskets. Ensure a proper seal on your exhaust manifold