Racing Dynamics Downpipes for BMW M3 F80, BMW M4 F82/F83 and BMW M2 Competition with S55 turbocharged 3.0 liter inline-6 motor.
Features:
- This model replaces the restrictive OEM catayltic converters with 200 cell sport cats for increased HP and Torque.
- Gen2 version is the 2nd generation of our downpipes and now incorporates flex joints to absorb engine/chassis vibration and improve installation.
- These downpipes now incorporate heat shielding over most of their lengths to reduce radiant heating into cabin and engine compartment.
- This downpipe fits BMW 2 series M2 Competition and BMW 3 and 4 series, F80/F82 M3/M4 with S55 turbocharged 3.0 liter inline-6 motor.
- Removing exhaust flow restrictions increases horsepower and torque significantly.
- Our Gen2 M3/M4 downpipes are now a full 76mm (3″) in diamter for best air flow. Low cost versions are generally only 70 mm (2.75″)
- Improves throttle response and generally improves turbo spool up.
- Downpipes are manufactured out of 304 stainless steel.
- Straight-through tubing section replaces the heavy and restrictive OEM catalytic converters for maximum power and sound. Straight-through design improves horsepower and torque significantly
- Direct bolt-on replacement for OEM primary catalytic converters.
- Our Gen2 downpipes now include heatshield covering over 90% of the downpipes
- Less thermal load on the turbocharger
- Recommended for track/off-road use only.
