AFE: Large Bore-HD 4" 409 Stainless Steel DPF-Back Exhaust System GM Diesel Trucks 11-16 V8-6.6L LML more LS engines - billet timing

LS engines - billet timing gear set with single row timing chain and 3 bolt cam gear

304 stainless steel tips w/laser-etched aFe POWER logos for an aggressive style

If you drag race your S550 Mustang

Includes O2 Extensions And All Necessary Hardware

ARP LT Head Studs w/ M8 Corner Bolts (optional)

AFE: Large Bore-HD 4" 409 Stainless Steel DPF-Back Exhaust System GM Diesel Trucks 11-16 V8-6.6L LML more LS engines - billet timingInterested in a new exhaust system for your LML Duramax? Check out the Large Bore HD dual DPF Back exhaust system by aFe. This system is constructed from 4" mandrel bent 409 stainless steel tubing and uses high quality band clamps and OE style bayonet hangers. This unit uses all factory mounting locations and comes with a bolt on bracket that supports the driverside tailpipe. This provides for a quick, hassle free installation with no modification