Flo~Pro 4" Race Exhaust for Duramax LML 6.6L 2011-15
A Full Race Exhaust for Duramax LML 2011-15 Trucks
- 4" Mandrel Bent Aluminized or Stainless Steel
- Increased Performance & Flow Over Stock Exhaust
- Simple Installation Using OE Style Hangers and Locations
- Available with or Without a Muffler
- Use of this part REQUIRES Race Tuning.
- 2011 - 2015 Chevy/GMC 2500HD/3500HD 6.6L Duramax Diesel Pickups
- * Not suitable for 3500HD Chassis Cab Trucks
- * This kit will only fit 2015 models equipped with a non-flanged down pipe.
- * Fits 133.7 " to 167.7" wheel bases only.
Notice: This is a "Race Only" product used solely for competition. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use including recreational off-road use could be in violation of local, state and federal laws. Not for vehicles registered for use on the highway or street.