Pay in 4 interest-free payments of $80.88 Learn more
Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
and performance tuning
• Adds up to 10+ Horsepower• Dramatic sound improvement• Super fast install and removal• Improves throttle response• Retains OEM airbox base as a heat shield• Retains OEM cold air ducting• Now available with red or blue filters• Looks great under the hood• Cleanable and reusable filters
options are:
The CTEK story starts over 30 years ago in Vikmanshyttan
2019+ BMW X3M X4M
ARM S55 Single Midpipe Upgrade 3.5" Resonated (F8x M3/M4) M4 kw has and performance tuningHIGHLIGHTS Up to +20whp 30wtq Improved Exhaust Note 304 Stainless Steel Faster Turbo Spool Fits OEM and Aftermarket Mufflers PROFILE Introducing the ARM Motorsports S55 Single Midpipe Upgrade for the F8X platform, the ultimate solution for S55 enthusiasts seeking to enhance the power and sound from their S55 powered BMW. This S55 Midpipe upgrade delivers improved exhaust flow and an incredible exhaust note due to the resonated 3. 5" design. Check out
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