Eckler's Catalogs Available Now!

$20K Sweeps! 10 Chances to Win! Enter Daily >

Flowmaster 40 Series Delta Force Center/Center Race Muffler 4-Inch Inlet/4-Inch Outlet (Universal; Some Adaptation May Be Required)

Item EK-75-920783
Product Image
Eckler's no longer carries the Flowmaster 40 Series Delta Force Center/Center Race Muffler 4-Inch Inlet/4-Inch Outlet (Universal; Some Adaptation May Be Required). Please check out 1967-1969 Pontiac Firebird Exhaustfor an updated selection.
Shop Owners Save More! Sign up for our dealer program
Join For FREE

    Product Information

    Features, Description, Q&A, Specs & Installation

    Features

    • Flowmaster 40 Series Delta Force Race Muffler
    • Has a Center/Center 4-Inch Inlet and Outlet
    • Raw Metal Finish
    • For Race Use
    • Aggressive-Moderate Exterior Sound Level
    • Crafted from 3 and 2.5-Inch Mandrel-Bent 16-Gauge 409 Stainless Steel Tubing
    • Includes Installation Hardware and Stock-Styled Hangers
    • Maximum Gains of Up to 14 Horsepower and 12 Pounds-Foot Over the Stock Exhaust at the Wheels
    • Limited Lifetime Warranty
    • Direct Replacement
    • Comes in Singles
    • Universal Fit

    Description

    Race-Bred Performance Sound. The Flowmaster 40 Series Delta Force Race Muffler delivers a powerful, aggressive exhaust tone and enhanced performance for serious racing applications. Built for maximum flow and sound control, this muffler offers measurable horsepower and torque gains over restrictive stock systems. The Flowmaster 40 Series Delta Force Race Muffler provides a universal fit.

    Construction and Appearance. Constructed from mandrel-bent 3-inch and 2.5-inch 16-gauge 409 stainless steel tubing, this muffler ensures superior exhaust flow and durability under high heat and pressure. The raw metal finish emphasizes its race-ready design, while stock-styled hangers ensure stability during intense operation. Precision engineering guarantees long-lasting reliability and a deep, controlled exhaust note that defines the Flowmaster legacy.

    Installation. Designed as a direct replacement, the kit includes all essential mounting hardware and stainless band clamps for a secure, leak-free fit. The center/center 4-inch inlet and outlet configuration allows versatile installation in custom exhaust systems. Professional installation is recommended to ensure proper alignment and sealing for optimal performance output.

    Warranty. This Flowmaster muffler is backed by a limited lifetime warranty, guaranteeing high-quality materials and superior craftsmanship. It ensures dependable performance and durability even under the extreme conditions of track or race use.

    Application. This Flowmaster 40 Series Delta Force Race Muffler provides a universal fit. It enhances your vehicle by delivering a louder, deeper exhaust tone, improving exhaust flow efficiency, and unlocking up to 14 additional horsepower and 12 pounds-foot of torque at the wheels—perfect for competitive performance or enthusiasts seeking maximum power and sound.

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

    Installation & What's in the Box

    Installation Info

    Installation Time

    (approx) 1 Hour

    Difficulty Level:

    Simple installation for anyone.

    Installation Guides

      No guide available for this part yet.

    What's in the Box

    • (1) 25 RAM Direct Fit Muffler
    • (1) 2.50" Stainless Band Clamp
    • (2) 7/16" Hex Bolts
    • (4) 7/16" Flat Washers
    • (2) 7/16" Lock Washers
    • (2) 7/16" Hex Nuts
    • (3) 7/16" Push Nuts

    Questions & Answers

    No questions about this product yet. Ask the First Question