4" DPF & CAT Delete Pipe | EGR Delete | 2011-2015 GM/Chevy Duramax LML 6.6L

Compatibility:

• For 2011 - 2015 Chevy / GMC Duramax Diesel LML vehicles. Silverado and Sierra pickups. Short bed crew cab and long bed crew cab. Not suitable for 3500/4500/5500 Cab & Chassis commercial type trucks.

Description:

• Exhaust material: T-409 stainless steel,billet aluminum
• 4" pipe for DPF and CAT removal
• Pressure Tested TIG Welds Guaranteed not to Leak
• Improves fuel economy
• Increases engine durability
• Original style hangers for easy installation
• 2015 or 2015.5? - 2015 is a split year. The 2011-2015 downpipe attaches to the turbo pipe with a V-band type clamp. The 2015.5-2016 models use a 3-bolt flange connection. Be sure to visually check the type of clamp your truck is equipped with.

Installation:

• Installation takes about 1 hour using basic hand tools on the ground of your driveway or garage. Faster if you have a car elevator. A trim may be required for installation on a shorter wheelbase. Clamps, hangers, and fasteners are included. You may have to reuse some of the factory fasteners.