25% OFF Evolution Racewerks F Chassis N55 Downpipes



M135/M235/335/435/M2 Order Link
https://www.x-ph.com/evolution-racewerks-er-n55-downpipes-m235-335-435-m2/



Features


Fits F chassis N55 1, 2, 3 and 4 series
Increase throttle response and get faster turbo spool
4” piping
Stainless steel with TIG welded for better welds
Available in brushed, polished and ceramic coated finish
Option to add an extra O2 or / and EGT bung (both come capped in case you do not need to use it)
Fits stock and aftermarket exhausts
Comes with all the needed hardware for installation
Lifetime warranty against defects and fitment
Customer satisfaction guarantee. If you do not like it, you can return it no questions asked
Designed and manufactured in the US
Expected gains of 20whp and 30wtq when used with a stage 2 tune


535/640 Downpipe
https://www.x-ph.com/er-competition-series-4-catless-downpipe-f10-f12-f13-n55-engine/



Evolution Racewerks F10 N55 downpipes remove the exhaust flow restrictions caused by your stock cats. ER F10 N55 DP will allow your turbo to spool faster and keep maximum boost longer. On top of the performance gains the Evolution Racewerks F10 chassis N55 downpipes will upgrade the exhaust tone of your BMW without having to pay thousands of dollars for an exhaust system. Use the ER F10 N55 DP with the Burger tuning F10 chassis N55 Jb4 stage 2 and expect and extra 35 whp and 60 wtq gains.
Evolution Racewerks F10 N55 downpipes retain the flex section. The flex section help the exhaust system to move which eliminates stress on the different exhaust components.