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Gibson 65670 Cat-Back Dual Sport Exhaust System Stainless Steel

(2015-2020 Chevrolet Tahoe; 2015-2020 GMC Yukon)

Part of: Gibson Exhaust Dual Sport Cat-Back Exhaust System

Other options in this family: Gibson Exhaust 618816B Gibson Exhaust 9802 Gibson Exhaust 7100 Gibson Exhaust 69221 Gibson Exhaust 69127

Manufacturer

Picture for manufacturer Gibson Exhaust

Part Number

65670
12 reviews
Sale Price

$757.06

Estimated ship date Wednesday, November 18

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Product Details

The Gibson 65670 Dual Sport Cat-Back Exhaust System is a bolt-on performance upgrade engineered for trucks and SUVs that delivers an aggressive, deep exhaust tone without annoying interior drone. Designed to exit behind the rear tire, this dual cat-back system keeps the exhaust path clear of tow trailers while giving your vehicle a distinctive, head-turning appearance on or off the road.

Dyno-tested for measurable performance gains, the Gibson 65670 delivers an average increase of 10–15 horsepower and 15–20 lb-ft of torque. No welding is required — the complete kit installs with a fully bolt-on fitment for professional results at home. Backed by Gibson's Lifetime Limited Warranty.

Muffler Specifications:

  • Design: Baffled and chambered muffler — no internal packing
  • Sound profile: Aggressive tone with minimal interior drone
  • Body: 8 in. round
  • Inlet: 3 in. offset
  • Outlet: 2.25 in. dual
  • Length: 24 in.

Exhaust Tip Specifications:

  • Style: 4 in. polished T304 stainless steel rolled slash-cut tip, clamp-on
  • Inlet: 2.25 in.
  • Outlet: 4.0 in.
  • Length: 12 in.

System Highlights:

  • T304 stainless steel construction for long-lasting durability and corrosion resistance
  • Dual exit behind the rear tire — tow-friendly design
  • Bolt-on installation, no welding required
  • Dyno-tested horsepower and torque gains
  • Lifetime Limited Warranty

Products specifications

Fits

2015-2020 Chevrolet Tahoe; 2015-2020 GMC Yukon

Tubing Diameter

2.25-in. Stainless mandrel bent tubing.

Muffler Dimension

8 in. Round Body; 3 in. Offset Intlet;2.25 in. Dual Outlet; ; L-24 in.

Muffler Description

Baffled and Chambered Muffler Design, No internal Packing, Minimal Interior Drone, Aggressive Sound

Material

Stainless

Prop 65

Yes

Tip Description

4in. Polished T304 Stainless Rolled Slash-Cut Tip. Clamp on.

Exit Position

Exits Behind Rear Tire.

Tip Specifications

Inlet 2.25 in.; Outlet 4.0 in.; L-12 in.

Outlet

Dual

Category

Truck and SUV

Inlet Inside Diameter

3.000 in.

Exit Position

Behind Rear Tire

Tail Pipe Diameter

4.000 in.

Muffler Body Length

24.000 in.

Tip Diameter

4.000 in.

Exhaust Type

Cat-Back

Tubing Diameter

2.250 in.

Material

Stainless Steel

good price hope it stay that way I will be back soon

Good

I received my parts when I needed them by and they were quality parts.

so far, so good

Great price, fast shipping, saved $30 over jegs and summit. Recieved it 4 days after oreder was placed.

Great experience so far

I searched around and Autoplicity had the best deal. their website was easy to navigate and checkout, and the order shipped quickly. I would definitely buy from them again.

as of the moment, the shopping process has been great

Easy to use site, hopefully my shipment is speedy!

Wow, just Wow! Best prices around, fast shipping and great customer service. I am now a permanent and loyal customers.

quick and easy, Product was delivered quite fast ,was as ordered and pictured

So far so good

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