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