Flo-Pro
Part Number: FLO-664NM

2011-2015 Duramax 5" Downpipe Back Exhaust - No Muffler (FLO 664NM)

$604.00 CAD$819.00 CAD
  • 2011-2015 Duramax 5" Downpipe Back Exhaust - No Muffler (FLO 664NM)-Exhaust System-Flo-Pro-FLO-664NM-Dirty Diesel Customs

Flo-Pro
Part Number: FLO-664NM

2011-2015 Duramax 5" Downpipe Back Exhaust - No Muffler (FLO 664NM)

$604.00 CAD$819.00 CAD
$604.00 CAD$819.00 CAD

Includes Free Expedited Shipping!

Fits: 2011-2015 GM 6.6L Duramax w/ V-band flange at Downpipe

The FLO-664NM is a 5" Downpipe-Back Exhaust System by FLO-PRO for the 2015.5-2016 6.6L Duramax. It's the perfect kit if you're looking to remove your stock components and replace it with high-performance & high-flow 5" piping from the Downpipe back! You'll notice fuel mileage improvement, increased torque, and you'll have a much better sounding 6.6L!

Features:

  • 5" Downpipe Back Race Exhaust
  • No Muffler Included - Straight Pipe
  • Increased Torque & Fuel Mileage
  • Aluminized Steel & Stainless Steel Options
  • Single Side Exit

Part Number: FLO 664NM

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