SPD Performance 2010-2021 Toyota Tundra 4.6L / 5.7L High Flow Catted 304SS Downpipes
SPD Performance High Flow Catted Stainless Downpipes for 2010-2021 Toyota Tundra 4.6L and 5.7L engines. Uses the highest grade EPA approved catalytic converters and larger 3-inch […]
SPD Performance High Flow Catted Stainless Downpipes for 2010-2021 Toyota Tundra 4.6L and 5.7L engines. Uses the highest grade EPA approved catalytic converters and larger 3-inch diameter mandrel bent T304 stainless tubing which improves throttle response, mileage and overall performance while reducing back pressure and exhaust temperatures. Features high flow 400CPSI or GESI G-Sport catalytic converters that do not cause check engine lights, larger diameter factory style flanges, and high grade stainless clamps for a solid seal with no leaks. Does not require custom tuning and can be used as a factory Y-pipe replacement. Standard USA-made catalytic converters are designed for racing applications. Optional GESI G-Sport 85230 catalytic converters available rated for up to 1600 horsepower. Supercharged trucks will see approximately 35 rear wheel horsepower gains, with custom tuning yielding additional power. All necessary gaskets and hardware included. Will not ship to California.
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