Gibson Exhaust 65627 Cat-Back Dual Split Exhaust System - Stainless Steel

The Gibson Performance Exhaust 65627 is a cat-back dual split exhaust system crafted from durable stainless steel, engineered to deliver a deep, aggressive exhaust tone along with real, measurable power gains. Designed as a direct bolt-on replacement, this system reduces backpressure and improves exhaust flow to produce average gains of 15–20 horsepower and an increase in torque in the 2,000–4,000 RPM range where street driving actually occurs.

Gibson Superflow Muffler Technology:

• Baffled and chambered muffler design — no internal packing for improved flow and long-term durability
• Produces an aggressive, throaty exhaust note with minimal interior drone
• Approximately 5–8 dB louder than the factory exhaust system
• Muffler body dimensions: 4 x 9 x 18 in. oval; 3.00 in. center inlet; 2.25 in. dual outlet

Pipe & Tip Specifications:

• 2.25 in. mandrel-bent stainless steel tubing for consistent, unrestricted flow
• Slip-fit connections reduce turbulence at joining points
• 3.5 in. polished T304 stainless steel round slash-cut tips — clamp-on design
• Tip dimensions: 2.25 in. inlet; 3.50 in. outlet; 12 in. length
• Dual tip exit straight out the rear

Installation & Compatibility:

• 100% bolt-on installation — includes all hardware and factory-style hangers
• No welding required
• Compatible with most factory bumpers, roll pans, and trailer hitches
• 50-state legal / California emissions compliant
• Note: 4WD applications may require spare tire removal during installation
• Not recommended for towing, as carbon monoxide may be drawn into the vehicle interior
• Flange connection to catalytic converter
• Proudly Made in the USA

Backed by Gibson's Lifetime Limited Warranty, the 65627 is a proven upgrade for enthusiasts seeking a cleaner look, a bolder sound, and a genuine performance boost right out of the box.