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Gibson Cat- Back Performance Exhaust 2020 - 2026 Silverado & Sierra 2500HD / 3500HD 6.6L Gas - Dual Extreme Stainless - 65714

65714
Dominate the Road with Power, Performance & Style

Take your ride to the next level with the Gibson Dual Extreme Series—designed for 2020–2026 Silverado & Sierra 2500HD / 3500HD 6.6L Gas pickup. Whether you're pushing limits on the open road or cruising through the city, this exhaust system delivers a driving experience you can feel and hear.

Precision-Tuned Performance

✅Dyno-tested gains: +10–15 HP & +15–20 lb-ft torque

✅Optimized for low-end torque and horsepower (1,800–3,000 RPM)

✅Boosts acceleration, throttle response, and overall engine efficiency

Built to Perform. Built to Last.

✅Equipped with a Gibson Superflow Muffler, this system gives you a deep, aggressive tone without the annoying interior drone.

✅Heavy-duty mandrel-bent stainless steel tubing

✅T-304 stainless steel tips for a clean, inspired look

✅Clamp-on design for easy bolt-on installation—no cutting or welding required

✅Rear-tire exit for optimized flow and a bold stance

✅Works with most factory bumpers

✅ Note: Exhaust sound may increase during towing.

Crafted with pride and precision, the Gibson Dual Extreme Exhaust is Proudly Made in the USA and comes with a Lifetime Limited Warranty, giving you confidence for every mile ahead.

Shipping: Ships within 3-7 business days
Was: $1,700.90
Sale: $1,019.16
Save: 40%
Save: $681.74
Qty:
FREE Ground Shipping within the Continental US.

Description

  • 3.50-in Headpipe, 2.50-in. 409 Stainless mandrel bent tubing.
  • 4in. Polished T304 Stainless Rolled; Slash- Cut Tip; Clamp on.
  • Inlet 2.50 in.; Outlet 4.0 in.; L-12 in.
  • Baffled & Chambered Design, No internal Packing, Minimal Interior Drone, Aggressive Sound
  • 8 in. Round Body; 3.5 in. Center Inlet;2.5 in. Dual Outlet; ; L-24 in.
  • Includes all hardware and factory style hangers for easy bolt on installation.
  • Exits Behind each Rear Tire.
  • Lifetime Limited Warranty

Product Series

Application List

Vehicle Fitment:

Details

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Shipping Information

  • Item Requires Shipping
  • 60.0 lbs.
  • W20.0000” x H12.0000” x L54.0000”
  • FREE Ground Shipping within the Continental US.
  • Ships within 3-7 business days