2016+ BMW Downpipe G30 B58 F30 340i F32 140I 240I 340I 440i 540I 640I 740I
- Made from hand crafted, tig welded 4.5″ 304 grade stainless steel.
- 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.
2016+ F32/F33/F36 BMW 440i & 440i xDrive
Notes:
***To remove the CEL that will occur, proper tuning software must be used. Use of stage 2 software upgrade is strongly recommended. CEL eliminators or oxygen sensor spacers are ineffective and will not help.
Product Disclaimer: This product is not designed to meet any emissions/noise standards and is not for street or highway use. This product is not certified and may not be legal for use on emissions-controlled vehicles in any country/jurisdiction. Any other use, including recreational off-road use, may be in violation of local, state, and federal laws. Carrot Top Tuning does not implicitly or explicitly confirm the legality of using any products it sells on public roads; that is entirely the responsibility of the customer. Carrot Top Tuning will not ship CARB restricted products into CARB restricted areas under any circumstances. ***OFF-ROAD USE ONLY***