Track OrderOrder Status & ReturnsHelpGift CardsHelpHelp CenterPhone1-800-345-4545
Shop by Category

Most Popular

Restoration

Shop All Categories

Shop New ProductsShop ALL BrandsTech ArticlesDeals
MY ACCOUNT
Order Status & Returns
CONTACT USHELP CENTER
Logo
Cart0
$000
Rumble 4.5 in. x 9.75 in. Body Turbo Performance Muffler [2.5 in. Inlet/Outlet, Offset In/Center Out]
InfoVehicle Info Needed
MAGNAFLOWPART NUMBER: 642-R27715

Rumble 4.5 in. x 9.75 in. Body Turbo Performance Muffler [2.5 in. Inlet/Outlet, Offset In/Center Out]

$5700
ShippingShips on Nov 03, 2026
Lowest PriceLowest Price Guarantee
Best Value
Save
$701
Turbo Muffler [2 1/2 in.] Offset/Centered - Reversible

555-300010

Turbo Muffler [2 1/2 in.] Offset/Centered - Reversible

$4999

Offset In/Center Out
Rumble 4.5 in. x 9.75 in. Body Turbo Performance Muffler
  • Inlet/Outlet Configuration: Offset In / Center Out
  • Inlet/Outlet Diameter: 2.5 in.
  • Universal Fit
  • Sold Individually

    This universal muffler is sized by inlet/outlet diameter and overall length rather than vehicle-specific fitment, and installs on a wide range of custom and OEM-replacement exhaust systems.

    MagnaFlow R27715 Features:

    • Universal fit sized by pipe diameter, not vehicle application.
    • Steel shell construction built for durability.

    • Rumble's Turbo Performance Exhaust Mufflers are engineered with a Z-flow multi-core design that improves flow and turbo sound. Each muffler is made from high-quality Aluminized steel with spot-welded primary internals for long-term durable performance.

    Features:

    • 4" x 7.75" and 4.5" x 9.5" Body Mufflers
    • Z-flow Multi-core Chamber Design for Turbo Sound
    • Fully-Welded Outer Case
    • Spot-Welded Primary Internals
    • Aluminized Steel Construction
    Part TypeMuffler
    Product LineRumble Turbo Performance Exhaust Mufflers
    BrandMAGNAFLOW
    Package Height5.0
    Package Width10.7
    Package Length20.1
    Weight11.15 PG
    Part CategoryPerformance Parts
    Part FitmentUniversal
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

    Items You Need

    Steel HD U-Clamp for 2-1/2" OD Pipe

    JEGS

    Steel HD U-Clamp for 2-1/2" OD Pipe

    Part Number : 555-30762
    $399$4.99
    You Save$1.00
    Narrow Band Exhaust Clamp 2.5" ID x 1-1/4" wide

    JEGS

    Narrow Band Exhaust Clamp 2.5" ID x 1-1/4" wide

    Part Number : 555-30892
    $1099$11.99
    You Save$1.00

    ITEM YOU MAY ALSO CONSIDER

    Turbo Muffler [2 1/2 in.] Offset/Centered - Reversible

    JEGS

    Turbo Muffler [2 1/2 in.] Offset/Centered - Reversible

    Part Number : 555-300010
    $4999$54.99
    You Save$5.00
    Thrush Hush Super Turbo Muffler 2.5 in. [Offset/Center] [Aluminized]

    DYNOMAX

    Thrush Hush Super Turbo Muffler 2.5 in. [Offset/Center] [Aluminized]

    Part Number : 289-17633
    $6099
    Thrush Turbo Muffler 2.5 in. [Offset/Center] 18-1/2 in. Overall [Aluminized]

    DYNOMAX

    Thrush Turbo Muffler 2.5 in. [Offset/Center] 18-1/2 in. Overall [Aluminized]

    Part Number : 289-17715
    $5099
    Super Turbo Exhaust Muffler [Aluminized]

    DYNOMAX

    Super Turbo Exhaust Muffler [Aluminized]

    Part Number : 289-17733
    $6299
    Turbo Muffler inlet: 2.5"

    HEDMAN

    Turbo Muffler inlet: 2.5"

    Part Number : 500-25580
    $9399
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning
    Your Cart

    Your shopping cart is empty!