Installation Time
(approx) 1 Hour
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
FREE 1 to 3-Day Delivery on Orders $149+ Details
Flowmaster 40 Series Dual In/Dual Out Oval Muffler; 2.50-Inch Inlet/2.50-Inch Outlet (Universal; Some Adaptation May Be Required)
Item CR36888
Sale
On Sale
-10% $91.76 each Was $101.95
Military, Medical & First Responders
$4.59 Available in AM Cash Rewards.
Confirm Eligibility
Confirm Eligibility
Choose options to add to cart.
Saved - View your saved items
We're sorry. We couldn't save this product at this time.
or use
Shop Owners Save More!
Sign up for our dealer program
Product Information
Features, Description, Q&A, Specs & Installation
Features & Specs
- _x000D_
- Body Height 4.00 In _x000D_
- Body Length 13.00 In _x000D_
- Body Material 16 Gauge Aluminized Steel _x000D_
- Body Width 9.50 In _x000D_
- Clamps Included No _x000D_
- Emission Code 5 _x000D_
- Exhaust Tip Quantity 0 _x000D_
- Finish High-Temperature Black Paint _x000D_
- Fitment Universal (Some Adaptation May Be Required) _x000D_
- Grade Type Performance _x000D_
- Hanger Included No _x000D_
- Heat Shield Attached No _x000D_
- Inlet Connection Slip-Fit _x000D_
- Inlet Diameter 2.50 In _x000D_
- Inlet Inside Diameter 2.50 In _x000D_
- Inlet Location Dual _x000D_
- Inlet Outside Diameter 2.63 In _x000D_
- Inlet Quantity 2 _x000D_
- Inlet Type Clamp-On / Weld-On _x000D_
- Muffler Series Original 40 Series _x000D_
- Muffler Type Chambered _x000D_
- Outlet Connection Slip-Fit _x000D_
- Outlet Inside Diameter 2.50 In _x000D_
- Outlet Location Dual _x000D_
- Outlet Outside Diameter 2.63 In _x000D_
- Outlet Quantity 2 _x000D_
- Outlet Type Dual _x000D_
- Overall Length 19.00 In _x000D_
- Part Type Exhaust Muffler _x000D_
- Product Type Street Mufflers _x000D_
- Reversible No _x000D_
- Shape Oval _x000D_
- Sound Level Aggressive _x000D_
- Sub Category Mufflers _x000D_
- Tunable No _x000D_
- Vehicle Type Classic Muscle Car, Late Model Muscle Car, Street Rod, Street/Strip, Truck/SUV _x000D_
| Brand | Flowmaster |
| Muffler Inlet Size | 2.50 Inch |
| Muffler Installation Type | Clamp-On Muffler |
| Muffler Type | Chambered Muffler |
Description
Original Aggressive Exhaust. The Flowmaster 40 Series Dual In/Dual Out Oval Muffler with 2.50-inch inlet and outlet delivers the iconic aggressive sound sought by automotive enthusiasts. Designed for street, strip, and off-road use, it enhances exhaust tone and performance while ensuring durability under demanding conditions.
_x000D__x000D_Construction and Appearance. Made from 16 gauge aluminized steel and fully MIG welded for strength and longevity, this muffler features a high-temperature black paint finish that protects against corrosion and provides a sleek appearance.
_x000D__x000D_Installation. Installation is straightforward with slip-fit inlet and outlet connections, compatible with clamp-on or weld-on attachment methods. While typically requiring no complex modifications or drilling, some adaptation may be needed for universal fitment applications.
_x000D__x000D_Application. Suitable for a wide range of vehicles including classic and late model muscle cars, street rods, street/strip vehicles, and trucks/SUVs. Some adaptation may be necessary for specific installations to ensure proper fitment.
Flowmaster 425404
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Muffler
4.7
Reviews of Flowmaster Exhaust Products (500+)
Questions & Answers
No questions about this product yet.
Ask the First Question
Most Popular from Pypes
Sponsored
