< Back ×
Genuine GM 84578421
Muffler
- Part Description 6.2L Cat-Back Dual Exit Exhaust Upgrade System (For Use With Ground Effects)
- Replaces 84028864, 23470000
- Brand GM
$990.35
MSRP: $1195.00
You Save: $204.65 (18%)
In Stock. Ships in 1-3 Business Days
Vehicle Specific
Check if it fits by entering your vehicle infoSelect Your Vehicle
Why Choose AutoPartsPrime
- Dedicated Service
We have experienced professionals here to help you via phone, live chat or email.
- Unbeatable Prices
We offer genuine OEM parts at the best possible discounted prices online.
- Fast Delivery
Your orders are processed efficiently and delivered as promptly as possible.
Shipping & Return
Product Specifications
Brand Genuine General Motors Manufacturer Part Number 84578421 Part Description 6.2L Cat-Back Dual Exit Exhaust Upgrade System (For Use With Ground Effects) Other Description Muffler Other Names Muffler Item Dimensions 37.4 x 21.7 x 13.9 inches Item Weight 25.10 Pounds Condition New Fitment Type Direct Replacement Replaces 84028864, 23470000 Product Grade Performance Parts Manufacturer Genuine General Motors SKU 84578421 Warranty This genuine GM part is guaranteed by GM's factory warranty. For more information, please see our Warranty Page. Warning: California’s Proposition 65Vehicle Fitment
Year Make Model Engine Important vehicle option details 2016-2022 Chevrolet Camaro 6 Cyl 3.6L 2 DOOR CONVERTIBLE 1LS/1LT, 2 DOOR CONVERTIBLE 1LT, 2 DOOR CONVERTIBLE 2LT, 2 DOOR COUPE 1LS/1LT, 2 DOOR COUPE 1LT, 2 DOOR COUPE 2LT
Related Parts for 84578421
CLAMP ASM-EXH PIPE 84028868 Your Price: $44.50 
Front End Upper Tie Bar Emblem 22942442 Your Price: $33.13
OEM GM 84578421 at AutoPartsPrime, Your Right Choice
- The part number 84578421, Muffler, is designed to fit specific GM vehicles. Here, we provide you with parts specifications and vehicle fitment information for your convenience. This part fits specific Chevrolet Camaro. All OEM GM parts are manufactured by GM and guaranteed by GM's factory warranty. You can find diagrams here for your parts lookup.
- AutoPartsPrime is a fast-growing online store, and the online catalog we carry covers all your genuine automotive needs. From engine parts to body parts, we have a huge selection of GM parts. If you have friends who also own GM vehicles, don't forget to refer them to AutoPartsPrime. Also, if you have any questions or hesitation, let us help you.