Installation Time
(approx) 1 Hour
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
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Flowmaster 40 Series Center/Offset Oval Muffler; 2.50-Inch Inlet/2.50-Inch Outlet (Universal; Some Adaptation May Be Required)
Item CR36889
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Product Information
Features, Description, Q&A, Specs & Installation
Features & Specs
- Original 40 Series Muffler Delivers Aggressive Exterior And Interior Tone
- Constructed Of 16 Gauge Aluminized Steel And Fully MIG Welded For Maximum Durability
- No Internal Packing To Blowout
- Excellent Street/Strip And Off Road Application
- Aggressive Sound Exterior Exhaust Tone
- Durable Fully Welded 16 Gauge Aluminized Steel
- Body Height 4.00 In
- Body Length 13.00 In
- Body Width 9.50 In
- Category Exhaust
- Emission Code 5
- Finish High-Temperature Paint
- Inlet Connection Slip-Fit
- Inlet Diameter 2.50 In
- Inlet Inside Diameter 2.50 In
- Inlet Location Center
- Inlet Outside Diameter 2.63 In
- Inlet Quantity 1
- Inlet Type Clamp-On, Weld-On
- Muffler Series Original 40 Series
- Muffler Type Chambered
- Outlet Connection Slip-Fit
- Outlet Inside Diameter 2.50 In
- Outlet Location Offset
- Outlet Outside Diameter 2.63 In
- Outlet Quantity 1
- Outlet Type Single
- Overall Length 19.00 In
- Part Type Exhaust Muffler
- Product Type Street Mufflers
- Reversible No
- Shape Oval
- Sound Level Aggressive
- Sub Category Mufflers
- Grade Type Performance
- Hanger Included No
- Clamps Included No
- Heat Shield Attached No
- Fits Universal; Some Adaptation May Be Required
| Brand | Flowmaster |
| Muffler Inlet Size | 2.50 Inch |
| Muffler Installation Type | Clamp-On Muffler |
| Muffler Type | Chambered Muffler |
Description
Distinctive Aggressive Sound. The Flowmaster 40 Series Center/Offset Oval Muffler; 2.50-Inch Inlet/2.50-Inch Outlet is engineered to deliver a bold, aggressive exhaust tone, enhancing your vehicle’s presence on both street and strip. It combines the iconic Flowmaster sound with efficient exhaust flow for performance benefits.
Construction and Appearance. Made from 16 gauge aluminized steel with full MIG welds for enhanced strength and corrosion resistance. The muffler is coated with high-temperature black paint to withstand heat while providing an aggressive, durable finish that complements your vehicle’s exhaust system.
Installation. Designed for ease of installation with slip-fit inlet and outlet connections compatible with clamp-on or weld-on applications. Installation generally requires no drilling, facilitating a straightforward fit using common exhaust tools.
Application. This muffler fits a broad range of vehicles universally with some adaptation and is suitable for classic muscle cars, late model muscle cars, street rods, street/strip vehicles, trucks, and SUVs, offering versatile performance enhancements.
Flowmaster 42542
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+)
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