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3.6L Cat-Back Dual Exit Exhaust Upgrade System with Polished Tips

3.6L Cat-Back Dual Exit Exhaust Upgrade System with Polished Tips

GM Part #84174732

MSRP$1,500.00*

Give your vehicle a throaty purr with a Cadillac Accessories Exhaust Upgrade System.

About this product

Give your vehicle a throaty purr with a Cadillac Accessories Exhaust Upgrade System. This system helps to reduce restrictions in the exhaust pipes and expands the diameter of stock pipes, allowing your engine to breathe better. This Cadillac Accessory can help to personalize, customize, or optimize the capability of your vehicle for your lifestyle and use.

Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Exhaust Tip Diameter4 in / 101.6 mm
Hanger IncludedYes
ReversibleNo
Heat Shield AttachedNo
TunableNo
Body MaterialStainless Steel
Outlet Tip MaterialStainless Steel
Off Road Use OnlyNo
Outlet Tip Quantity2
Outlet Inside Diameter3.01 in / 76.46 mm
Engine Fuel TypeGas
Inlet TypeSlip Fit
Inlet Inside Diameter2.16 in / 54.74 mm
Inlet Flange Bolt Hole Quantity0
Outlet Tip ShapeRound
Clamps IncludedYes
Grade TypePerformance
Universal Or Specific FitSpecific
Outlet Tip FinishNatural
Muffler 2 Body Length14.55 in / 369.57 mm
Muffler 1 Body Length14.55 in / 369.57 mm
Muffler 2 Body Width10.84 in / 275.28 mm
Muffler 1 Body Width10.84 in / 275.28 mm
Muffler 1 Body Height7.03 in / 178.68 mm
Muffler 2 Body Height7.03 in / 178.68 mm
Length42.24 in / 1072.90 mm
Outlet Outside Diameter2.5 in / 63.5 mm
Inlet Outside Diameter2.5 in / 63.5 mm

The greater of either the balance of the vehicle's bumper to bumper warranty or 12 months / 12,000 miles

ModelBody StyleTrimYear(s)
ATSLuxury, Performance, Premium, Premium Luxury, Premium Performance2016, 2017, 2018, 2019

Frequently Asked Questions

Yes, upgrading your exhaust system enhances the sound, performance, and style of your stock exhaust system. It reduces restrictions in the exhaust pipes and expands the diameter of stock pipes, allowing your engine to breath better.

Yes, if you notice an exceptionally loud noise coming from your exhaust, new vibration, loss of engine power, rumbling noise from engine, extreme smell of exhaust gas, decreased fuel efficiency, rust or corrosion, or loose or damaged parts. Any of these signs could signify problems with your exhaust system that need to be diagnosed immediately.

Yes, regularly inspect your exhaust system for rust/corrosion, loose parts, disconnected components, failed welds, and damage. Always be aware of any irregular sound, new vibrations, loss of engine power, or extreme smell of exhaust gas. If you are going to put your vehicle through heavy use, inspect and tighten any loose exhaust components beforehand and check for damage afterwards. It is also important to be cautious with large bumps, dips, and hazardous road conditions that could damage your exhaust system.