Owners manual
Mid-Pipe
05-44343 (409SS)
Caution: Allow ti me for your vehicle to cool down prior to install ation. When work ing on or under your vehicle proceed with caution. Exhaust
systems reach high temp eratures and may cause s erious burns. Wear protective safety equi pment; eye goggles and gloves to ensure a safe
installation. aFe recommends professional installat i on on our products.
Updated: 05-2011 (06-85341)
• aFe recommends that the tailpipe be at least 1/2"-1" away from any body panels to avoid heat related body damage. Tighten and secure.
• Controller/Programers are required to operate this system. Extra sensor bungs are included and need to be welded in place if your programmer requires sensors.
NOTE:
Step 1: (Read Instructions prior to installation) Disconnect sensors at the connections. Take caution as not to
damage any sensors. Remove the CAT/DPF section of your trucks exhaust working your way forward. Take caution
not to damage the factory isolation mounts as they will be reused. It is recommended to not fully tighten the
clamps until the entire sy stem h as been inst alled.
Step 2: For ease of installation spread the pieces of the exhaust along side of your vehicle according to the dia-
gram shown above.
Step 3: Attach mid-pipe using the supplied hardware.
Step 4: Adjust for alignment and tighten all connections. Your installation is now complete. It is recommended to
re-tighten all exhaust components after the first 50-100 miles.
INSTALLATION INSTRUCTIONS
MAKE: GM
MODEL: DURAMAX
YEAR: 2007.5-2010
ENGINE: V8-6.6L (td) LMM
WHEELBASE: 153
"
4" Race Pipe
49-44019 (409SS)
CCSB (Crew Cab Standard Bed)
THIS PART IS FOR RACE USE ONLY
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. This system also requires an aftermarket
electronic module to work properly with the vehicle.
To OE Down-Pipe
To OE Muffler