Description
HIGHLIGHTS:
- Gain up to 23whp/29wtq
- Faster Turbo Spool
- Improved Exhaust Sound
- Upgrade to Stage 2+ Tuning
- SS304 Stainless Steel
PROFILE: The ARM N55 Catted Downpipe is essential for unlocking performance from your N55 F-Series BMW. Upgrade to reduce exhaust restrictions, increase horsepower, achieve faster turbo spool, and enhance exhaust note. Perfect for Stage 2+ tuning setups.
CONSTRUCTION: Crafted from mandrel-bent SS304 stainless steel, the ARM N55 Catted Downpipe features a 4" diameter at the turbo v-band connection, transitions to a 5" 200 cell sport catalyst, and optimizes exhaust flow with a flared joint. Includes O2 sensor bungs for OEM sensor reinstallation.
FLASHING STAGE 2+: Prepare your BMW for higher boost levels with improved exhaust flow from the ARM N55 Catted Downpipe. Complement with an FMIC upgrade for optimal performance. Supports Stage 2 tunes, pushing N55 engines to around 400whp and 400wtq.
IMPROVED EXHAUST SOUND: Upgrade your N55 exhaust system with the ARM N55 Catted Downpipe for a noticeable increase in volume and enhanced exhaust burbles. Compatible with aftermarket exhaust systems that connect to the stock downpipe.
IN THE BOX:
- ARM N55 Catted Downpipe
FITMENT GUIDE: Designed for BMW F-Series vehicles equipped with 4" EWG Turbocharger:
- Make: BMW
- Models: F20, F21, F22, F23, F30, F31, F32, F33, F34, F36, F87
- Engine: N55 3.0L
ARM MOTORSPORTS LIFETIME WARRANTY: Enjoy the peace of mind with our lifetime warranty, ensuring quality craftsmanship and fitment. We guarantee a replacement unit in case of any defects.
Note: This product is intended for Off-Road Use Only. Verify local regulations before use on public roads.
