VRSF Catted Downpipe Upgrade – G20/G22/G26/G05 M340i/M440i/X5 40i

Product Details

Reduce back-pressure by eliminating/upgrading the restrictive catalytic converter in the factory downpipe. Expect an increase in power as well as a more aggressive exhaust tone. This downpipe is handcrafted from 4.5″ SS304 grade stainless steel with smooth radius bends to decrease turbulence and flow. Each kit includes heavy-duty bolts, nuts, and washers along with two mid-pipe gaskets. VRSF offers high-quality products at an exceptional value, including a lifetime warranty.

• Made from handcrafted, tig welded 4.5″ 304 grade stainless steel.
• 200 Cell-High Flow Cat
• Fits RHD and LHD models with no modification necessary.
• Smooth radius bends to decrease turbulence and increase flow.
• Fits the stock catback as well as all aftermarket catbacks.
• Gains from 25-30hp with tune.
• VRSF Lifetime Warranty

Not for sale or use in the state of California on any pollution-controlled vehicle as per the California Air Resources Board.