ApexBuilt High-Flow Catted Downpipe || B58 (F-Gen)
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Regular price $1,199.99 USD
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- Industry-leading build quality.
- Perfect fitment, guaranteed.
- Drastically improved throttle response, quicker turbo spool, and an aggressive exhaust note.
- HJS 200-Cell cats, 50 state emissions compliance.
- Estimated gains of 20-25+ wheel horsepower and 30-35+ TQ when installed on a vehicle that is not tuned.
- Estimated gains of 45+ HP and 50+ TQ over stock power levels when paired with an aftermarket ECU tune.
- TIG-welding T304 stainless steel construction, assembled by hand in Naples FL.
- Lifetime warranty.
- 2016-2018 M240i
- 2016-2018 340i
- 2016-2019 440i
OFFROAD/RACE USE ONLY