2008-2014 BMW X6/X5 550I 650I 750I B7 N63B44 4.4L V8 Twin Turbo Downpipe Exhaust Universal Automatic Transmission Parts Manufacturer Part Number: 31170-RNA-A02

Manufacturer Part Number: 31170-RNA-A02

For 2011-2023 Ford F-250 F-350 F-450 Super Duty

Manufacturer Part Number: UK0115350

For Audi A1 2012/04-2015/04 8X1

For 2007-2008

2008-2014 BMW X6/X5 550I 650I 750I B7 N63B44 4.4L V8 Twin Turbo Downpipe Exhaust Universal Automatic Transmission Parts Manufacturer Part Number: 31170-RNA-A02Feature: 1. Improve Engine Output and Efficiency, Give you extra HPs, and increases torque 2. Large diameter and free flow tubing for unrestricted flow, Making the exhaust air flow smooth, Designed for high performance racing 3. Made of High Quality 16 gauge T 304 Stainless Steel with Computerized Mandrel Bends 4. All joints are TIG welded to prevent cracking and wear 5. CNC Machine Flange for MAX Strength and Durability 6. Flanges chrome plated for