Auto · Outdoors
3-Piece Stainless Heavy Duty 4" Extension Assembly - 6.6L HD (11-15)
- Availability
- Available
- Quantity
- 1 item available
- SKU
- DP-000262
Selling a brand new 3-piece heavy-duty stainless steel exhaust component assembly. High-quality mandrel bends designed for maximum volumetric flow and structural durability.
This kit features a 4-inch outer diameter and is engineered specifically to match the factory frame lines, hangers, and mounting footprints of GM heavy-duty platforms.
Specifications & Component Measurements:
• First Section: ~28 1/4 inches with a front-side flared connection lip.
• Second Section: ~33 inches with a welded heavy-duty factory-style support hanger rod.
• Third Section: ~31 1/2 inches with a rear flat triangle 3-bolt mating layout.
• Complete hardware packet included (fasteners and nuts).
Exact Vehicle Fitment:
• Fits 2011, 2012, 2013, 2014, and early 2015 Chevrolet Silverado & GMC Sierra 2500HD / 3500HD pickup models.
• Specifically compatible with the 6.6L LML Turbo-Diesel engine family utilizing the early-style flared front coupling configuration.
• Fits standard pickup configurations only (does not fit commercial cab & chassis setups).
Condition: 100% Brand New. Components are clean, unrun, and raw stainless as pictured.
Pickup Info:
• Located locally near 4112 Asheville Hwy - East Knoxville for cash pickup.
• Message directly with any compatibility or dimension inquiries.
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