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Flowmaster 817542 - Flowmaster Turbo Downpipe Kits

Flowmaster 817542 - Flowmaster Turbo Downpipe Kits

Flowmaster#389-817542

Force II Downpipe-Back Exhaust System
  • 2001-07 GM Silverado/Sierra 2500HD/3500HD 6.6L V8
  • 4" Tubing, 5" Polished SS Tips
  • Single Side Exit
  • Pro Series Muffler
  • 409S Stainless Steel

    Flowmaster 817542 - Flowmaster Turbo Downpipe Kits Details

    GM Silverado/Sierra 2500/3500

    2001 to 2007 Chevrolet and GMC 2500HD or 3500HD truck with a Duramax Diesel 6.6L engine, fits all wheelbases except Standard Cab with long bed configuration.

    This Force II systems utilizes patented, race proven, laminar flow technology which results in improved power, torque and fuel mileage along with a refined performance tone. The Pro Series mufflers feature durable 409S stainless steel construction. Utilizing mandrel bent 409S stainless steel tubing and high quality installation accessories, these systems are engineered to provide a perfect bolt-on installation. The systems are also topped off with an attractive 304S stainless steel oversize exhaust tip featuring the company logo.

  • Mandrel bent 16 gauge 409 stainless tubing
  • Mild to moderate exterior exhaust tone
  • Includes hangers and hardware for easy installation
  • Downpipe-back system
  • Made in the USA
  • Premium Flowmaster quality

  • Flowmaster 817542 - Flowmaster Turbo Downpipe Kits


    Flowmaster Turbo Downpipe Kits are designed to replace the often crimped and restrictive OEM pipe that comes off the turbo charger outlet. Mandrel bent for maximum flow. Kits include necessary installation hardware and instructions.

    Flowmaster 389-817542

    Outlet Size (in.)
    4
    Inlet Size (in.)
    N/A
    Material
    Stainless Steel
    Exit Position
    Single Rear
    Exhaust Type
    Single
    Exit Style
    Straight
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