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Sport / 4.0 in Muffler Upgrade Kit | Dodge RAM Cummins, Ford PowerStroke (8004002)

SKU: 8004002

1 review

SKU: 8004002

Technical specifications

Performance results aren’t guaranteed & may vary.


Dodge RAM Cummins
Fits all 5.9L and 6.7L exhaust systems

Ford PowerStroke F-250
Fits all 6.0L, 6.4L, 6.7L, and 7.0L exhaust systems

Ford PowerStroke F-350
Fits all 6.0L, 6.4L, 6.7L, and 7.0L exhaust systems


4.0" Muffler Upgrade Kit
Sport Sound Level
(Features 4.0" Expanded Inlet & Outlet with Clamps)
*Mitigates most drone inducing frequencies

  • Muffler Material: 304 Stainless Steel
  • Case Shape: Round
  • Inlet Diameter: 4.0"
  • Inlet Location: Center
  • Outlet Diameter: 4.0"
  • Outlet Quantity: One
  • Case Length: 22.75"
  • Case Diameter: 9.5"
  • Overall Length: 27.5"


CORSA® Performance Diesel mufflers eliminate most drone inducing frequencies, muffler position and/or certain vehicle modification(s) may reduce drone mitigation capability


🗒️ Installation Instructions

Dodge Cummins (5.9L, 6.7L) Ford PowerStroke (6.0L, 6.4L, 6.7L, 7.3L) Diesel

Please call (440-891-0999) or email (sales@tmgperformance.com) with any questions about Corsa mufflers.

CORSA branded exhaust systems are backed by a Limited Lifetime warranty for as long as you own your vehicle with proof of purchase. (VIEW WARRANTY)

Every vehicle-specific CORSA product is engineered and designed to match the unique properties of the vehicle it is designed for to deliver perfect fitment and performance. CORSA does not recommend or recognize purchases and installations on unspecified vehicles.