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Jaw-dropping Gibson Performance Exhaust 614521 Cat-back Single Exhaust System; Stainless Certified [zg1Ti9Qe]

$69.99 $223.99 -69%

Gibson Single Side Exhaust is perfect for improved acceleration, maximum hill climbing, towing and passing power. This is our best performing Exhaust System. Exits behind the rear tire. Quieter in the cab than any other Performance Exhaust. Dyno test

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Jaw-dropping Gibson Performance Exhaust 614521 Cat-back Single Exhaust System; Stainless Certified [zg1Ti9Qe]

Gibson Single Side Exhaust is perfect for improved acceleration, maximum hill climbing, towing and passing power. This is our best performing Exhaust System. Exits behind the rear tire. Quieter in the cab than any other Performance Exhaust. Dyno test results show it makes maximum torque and horsepower at low-end (1800 to 3000 RPM). Horsepower gains average 10-15 and 15-20lb-ft of increase torque. Hassle free, bolt-on installation with professional looking results. No welding required. Backed by a Lifetime Limited Warranty.
Resources
Installation Instructions

Specifications:

Description_DEF Exhaust System Kit
Description_DES Cat-Back Single Exhaust System; Stainless
Description_EXT Cat-Back Single Exhaust System; Stainless
Description_FAB Baffled/Chambered Muffler; No Internal Packing
Description_FAB Incl. Hardware/Factory Style Hangers For Easy Bolt-On Install
Description_FAB Lifetime Limited Warranty
Description_FAB Minimal Interior Drone - Aggressive Sound
Description_FAB Polished Stainless Steel Slash-Cut Tips
Description_FAB Stainless Steel Mandrel Bent Tubing
Description_FAB Superflow™ Muffler
Description_INV Gibson Exhaust System Kit
Description_LAB Made In Logo
Description_LAB Proposition 65
Description_MKT Gibson Single Side Exhaust is perfect for improved acceleration, maximum hill climbing, towing and passing power. This is our best performing Exhaust System. Exits behind the rear tire. Quieter in the cab than any other Performance Exhaust. Dyno test results show it makes maximum torque and horsepower at low-end (1800 to 3000 RPM). Horsepower gains average 10-15 and 15-20lb-ft of increase torque. Hassle free, bolt-on installation with professional looking results. No welding required. Backed by a Lifetime Limited Warranty.
Description_SHO Single Exhaust
Exhaust Type Cat-Back
Exit Position Dual Split Rear Behind Rear Tires
height 13.0
Inlet Inside Diameter 2.500 in.
length 48.0
LTL N
Material Stainless Steel
Muffler Body Length 19.000 in.
Tail Pipe Diameter 2.500 in.
Tip Diameter 3.000 in.
Tubing Diameter 2.500 in.
WARNING CA Proposition 65 Yes
WARNING CA Proposition 65 Message WARNING: Motor vehicles contain fuel; oils and fluids; battery posts; terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer; birth defects and other reproductive harm. These chemicals are found in vehicles; vehicle parts and accessories; both new and as replacements. When being serviced; these vehicles generate used oil; waste fluids; grease; fumes and particulates; all known to the State of California to cause cancer; birth defects; and reproductive harm.
weight 50.0
width 14.0

What Our Customers Say

February 4, 2026

Absolutely no complaints!

A very satisfying purchase overall.

- Sara V..

February 4, 2026

Absolutely no complaints!

A wonderful item that exceeded expectations.

- Mateo G..

February 4, 2026

Absolutely no complaints!

The materials used are first-rate.

- Lincoln A..

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