Then there is our 3” straight pipe BIG MO that goes out the stock outlet location

Step6: 90ft lbs

aggressive turbo "swoosh" sound every time you let off the throttle

No returns due to loud or undesirable sound

To maximize your power gains and ensure proper calibration

Performance Manifold / F/M/X-Fire 800 (07-09) Choose finish:Black Then there is our 3”Bolt this BMP high flow manifold on your 2007 2009 F8 M8 or Crossfire 8 for an instant power gains. Bolt on an easy 4 5 horsepower in minutes. This performance manifold works great with the stock single pipe or our Fatt Azz single pipe. No EFI controller needed with the stock pipe. EFI controller required when used with our Fatt Azz Single Pipe. Fits 2007 2009 F M X Fire 800 Models Easy bolt on horsepower and torque Gains 4 5 horsepower mid range and