S55 Exhaust Tips For BMW F87 M2, F80 M3, F82 M4 - ARM Motorsports X3 (F25) Power gains on the N20

Power gains on the N20 motor are up to 45 horsepower and 60 torque (35hp and 50tq at the wheels)

Nozzles are rated in gallons per hour using a BMS WMI pump @ 200psi

we offer a catless version which incorporates a 4" Resonator in place of the catalyst

Pairing the ARM MK7 Downpipe with a proper tune will yield gains up to 60whp and 105wtq on the stock IS20 turbocharger

S55 Exhaust Tips For BMW F87 M2, F80 M3, F82 M4 - ARM Motorsports X3 (F25) Power gains on the N20HIGHLIGHTS Fits OEM and Aftermarket Diffusers 304 Stainless Steel Direct Bolt On ARM Lifetime Warranty BMW M3 M4 ARM Exhaust Tip Unbox and Install PROFILE The ARM F80 M3 Exhaust Tips give your M3 a stunning modified look that installs in minutes and is backed by the ARM Limited Lifetime Warranty. The large 90mm ARM M3 Exhaust Tips dwarf the small tame look of the stock M3 tips to give your F80 a more complete and aggressive look. ARM F80 M3 Exhaust