Description
Upgrade your BMW’s performance with the AR BMW F10 535i/640i N55 Catted Downpipe. Designed to deliver a significant power boost, this precision-engineered downpipe enhances exhaust flow, reduces turbo lag, and increases throttle response for a more exhilarating driving experience. Typical performance gains with tuning are in the 20+ horsepower range, making this an essential upgrade for BMW enthusiasts seeking more power and efficiency.
Handcrafted in the USA using premium 304 stainless steel, this downpipe is TIG welded and argon back-purged for maximum strength, durability, and reliability. It features precision water-jet cut 304 stainless steel cat-back flanges and factory-location O2 bungs for a seamless fit. The optional 2000°F ceramic coating offers superior protection against corrosion and rust, backed by a 3-year warranty. Additionally, the downpipe comes with a lifetime warranty against manufacturing defects for the original owner.
Key Features:
- Typical Gains of 20+ HP – Increases power and enhances turbo response with tuning.
- 100% Handcrafted in the USA – Built with premium 304 stainless steel for strength and corrosion resistance.
- TIG Welded & Argon Back-Purged – Provides maximum weld strength and durability.
- Water-Jet Cut 304 Stainless Flanges – Ensures precise fitment and long-term reliability.
- Factory-Location O2 Bungs – Includes optional wideband O2 sensor bungs for accurate tuning.
- 2000°F Ceramic Coating Option – Protects against rust and corrosion with a 3-year warranty.
- Lifetime Warranty – Covers manufacturing defects for the original owner.
Fitment:
- BMW F10 535i
- BMW 640i
Applications:
- 2-Bolt and Slip Fit Applications
This product is intended for off-highway use only. Installation on vehicles driven on public roads may violate U.S. and Canadian emission laws and safety standards.
Elevate your BMW's performance with the AR BMW F10 535i/640i N55 Catted Downpipe, offering superior horsepower gains, turbo lag reduction, and enhanced throttle response.
