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Gibson Exhaust 66522 Cat-Back Super Truck Exhaust System Stainless Steel Dual Outlet

(2004-2005 Dodge Ram 1500)

Manufacturer

Part Number

66522
Sale Price

$583.38

Estimated ship date Monday, November 16

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Product Details

The Gibson 66522 Cat-Back Super Truck Exhaust System is Gibson's most aggressive cat-back exhaust offering, engineered to deliver a deep, powerful race-truck rumble with dual tailpipes that exit in front of the rear tires. Dyno-tested horsepower gains average 10–15 hp with 15–20 lb-ft of torque, providing noticeable improvement in acceleration and throttle response.

Muffler Specifications:

  • Design: Stainless Steel SuperFlow™ Baffled & Chambered Muffler — no internal packing, minimal interior drone, aggressive sound profile
  • Body: 7 in. Round
  • Inlet: 3.00 in. Center
  • Outlets: 2.50 in. Dual
  • Muffler Length: 19 in.

Tip Specifications:

  • Style: 6 in. Polished T304 Stainless Steel Oblong Slash-Cut Tip — clamp-on
  • Outlet Dimensions: 6 x 2.75 in.
  • Tip Length: 6 in.

System Features:

  • 409L stainless steel heavy-duty tubing throughout
  • Mandrel-bent tubing for optimal exhaust flow and reduced backpressure
  • Dual outlets exit in front of the rear tires for an aggressive, race-inspired look
  • Noise level may exceed 95 dB — not recommended for towing applications
  • Hassle-free, bolt-on installation — no welding required
  • Zinc-plated 3/8 in. hardware included
  • Backed by Gibson's Lifetime Limited Warranty

Constructed with corrosion-resistant stainless steel from tubing to tip, the Gibson 66522 is built to deliver lasting performance and a commanding exhaust note straight from the factory.

Products specifications

Fits

2004-2005 Dodge Ram 1500

Tubing Diameter

2.50-in. Stainless mandrel bent tubing.

Muffler Dimension

7 in. Round Body; 3.00 in. Center Inlet; 2.50 in. Dual Outlets; L-19 in.

Muffler Description

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

Material

Stainless

Prop 65

Yes

Tip Description

6in. Polished T304 Stainless Oblong Slash-Cut Tip. Clamp on.

Tip Specifications

Outlet 6 x 2.75 in.; L-6 in.

Outlet

Dual

Exit Position

Exits In Front of Rear Tire.

Category

Truck and SUV

Muffler Body Length

19.000 in.

Exit Position

Front of Rear Tire

Tip Diameter

6.000 in.

Tubing Diameter

2.500 in.

Material

Stainless Steel

Inlet Inside Diameter

3.000 in.

Tail Pipe Diameter

2.500 in.

Exhaust Type

Cat-Back

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