Gibson 65550 Cat-Back Dual Split Exhaust System - Stainless Steel

The Gibson 65550 Cat-Back Dual Split Exhaust System is a bolt-on performance upgrade engineered to deliver an aggressive exhaust tone, increased low-end torque, and measurable horsepower gains. Constructed from durable stainless steel with polished T304 stainless tips, this system exits straight out the back and is compatible with most factory bumpers, roll pans, and trailer hitches.

Performance:

• Decreases exhaust backpressure for improved throttle response and power delivery
• Typical dyno-tested horsepower gains average 15–20 hp and 15–20 lb-ft of torque in the 1,800–3,000 RPM range
• Optimized for real-world driving conditions, not just peak RPM numbers

Gibson Superflow Muffler:

• Baffled and chambered design for superior volumetric efficiency
• No internal packing — sound and flow remain consistent for the life of the muffler
• Minimal interior drone with an aggressive, throaty exhaust note
• Muffler dimensions: 8 in. round; 3.00 in. dual inlet; 2.50 in. dual outlet; 24 in. length

Exhaust Tips:

• 3.5 in. polished T304 stainless steel round slash-cut tips
• Clamp-on design for easy fitment
• Tip specifications: 2.50 in. inlet; 3.50 in. outlet; 12 in. length

Installation & Fitment:

• Hassle-free, 100% bolt-on installation — no welding required
• Includes all necessary clamps and factory-style hangers
• Compatible with most bumpers, roll pans, and trailer hitches
• Dual tips exit straight out the rear
• Note: Exhaust sound may be louder under towing conditions

Made in the USA and backed by Gibson's Lifetime Limited Warranty, the 65550 is a proven performance exhaust solution for truck and SUV enthusiasts seeking bold style and real-world power gains.