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Gibson Performance Exhaust Exhaust System Kit - 66550

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Dual Extreme Exhaust System
Manufacturer part number: 66550
$1,523.91
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For the extremist who wants to take their truck to the next level, this dual bolt-on Cat back system is for you. This system exists behind the rear tires at an aggressive angle with a powerful exhaust tone. You will gain bold street looks with powerful dyno tuned and tested street performance gains. You can expect to experience gains on average of 15-20 horsepower. Gibson muffler provides a mean performance sound and complemented with polished Stainless Tip. Easy bolt-on installation. No welding required. Backed by a Lifetime Limited Warranty. If you want Extreme, this system is it.

Products specifications

Attribute name Attribute value
Tail Pipe Diameter 2.500 in.
Tubing Diameter 2.500 in.
Muffler Body Length 24.000 in.
Inlet Inside Diameter 3.000 in.
Tip Diameter 3.500 in.
Exit Position Behind Rear Tire
Exhaust Type Cat-Back
Material Stainless Steel
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.
WARNING CA Proposition 65 Yes
Applications Chevy Small Block 265 to 400 Engines 1958 to 1986
Prop 65 Yes/No Yes
Category Freeze Plugs
Prop 65 (C, R or CR) CR
Prop 65 - Short Label WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov
Prop 65 Long Label WARNING: Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, which can cause cancer and reproductive harm. To minimize exposure, service the vehicle in a well-ventilated area, wear gloves, and wash your hands. For more information see P65Warnings.ca.gov/auto-parts.
Feature/Benefit Avoid corrosion in your engine and replace your rusty freeze plugs with PROFORM's durable brass freeze plug kits.
Prop 65 Warning Label Proposition 65 Warning.JPG
Country of Origin US
California Proposition 65 ! WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Condition New
🚗 Compatible with
991 vehicles are compatible with this product · 1958–2008
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