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5" Resonated Single Midpipe prioritizes exhaust note and performance
4L BMW F12 650i N63/TU 4
Introducing the ARM Motorsports S55 Single Midpipe Upgrade for the F8X platform
You will save over 20lbs when you replace your OEM 340i/440i exhaust with the full ARM 340i/440i Single Exit exhaust
ARM 335i 335xi 135i 1K FMIC KIT (7.5" RACE) Color:Silver 5" Resonated Single Midpipe prioritizesHIGHLIGHTS Gain up to 42whp 39wtq 1,155 Cubic Inches 270% Bigger Than Stock ULTRA Sense Fin Pack Includes Lower Charge Pipe Upgrade PROFILE At 1,155 cubic inches and capable of supporting over 1,000whp the ARM Motorsports 1K FMIC is the ultimate intercooler upgrade for your E Series BMW. The ARM 1K FMIC is designed to work with upgraded twin turbo and big single turbo builds. CONSTRUCTION The foundation of the ARM 1K FMIC is it's massive core with a