AR Design Hi-Flo 3” Catless Downpipes for BMW N54
AR Design Hi-Flo 3" Catless Downpipes for BMW N54 Twin-Turbo.
New product from AR Desing! Hi-Flo 3" Catless Downpipes for BMW N54 1M / 135i / 335i . The only TRUE 3" downpipes currently on the market! In addition to an intoxicating and exotic sound, these downpipes add significant power and virtually eliminate turbo lag, making the N54 engine even more responsive!
Product Details:
- The only TRUE 3” Catless Downpipes currently on the market with 3” tubing until cat-back flange
- Typical gains with tuning in the 30bhp range
- 100% hand crafted in the USA from premium 304 Stainless Steel
- Water-jet Cut Stainless cat-back flanges & CNC’d 304 Stainless V-Band flanges
- 100% TIG welded, argon back-purged
- Set of exhaust gaskets included
- Grade 10.9 Metric Hardware and Nord-Lock positive locking re-usable washers included
- Factory location O2 bungs
- Available with a 2000°F ceramic coating. Coatings come with a 3 year warranty against corrosion and rust to original owner
- Lifetime warranty against any manufacturing defects given to original owner.
Note: This product is intended for off-road use only. Vehicle’s ECU must be tuned in order to keep check engine light off.
Designed for:
$799.00
This product is intended for off-road use only.
Warning! Increased Emissions
This product may not be legal for street use in your area. It may not pass emissions testing and/or may cause a check engine light to go off in your vehicle.