SML Performance
717924

717924

$1159.93$1507.91

Flowmaster Flow FX Cat-Back Exhaust System; Fits 1999-2007* (*Classic body) GM Silverado/Sierra 1500 with either a 4.3L, 4.8L or 5.3L engine. 2/4 Wheel Drive with 143.5 inch wheelbase - Moderate sound Description:


Brand
FlowmasterFlowmaster
SeriesFlowFX Exhaust Kits
Fitment

Select your vehicle to check compatibility


1
  • This Flow FX cat-back exhaust system is for 1999-2007* (*Classic body) GM Silverado/Sierra 1500 with either a 4.3L, 4.8L or 5.3L engine and is manufactured using durable 409 stainless steel throughout and features a 3.00-inch inlet pipe leading to a single inlet/dual outlet Flow FX "straight-through" muffler for great sound and maximum performance
  • The dual 2.50-inch mandrel-bent tailpipes exit out the side at an angle behind the rear wheels directing exhaust away from your boat or travel trailer when towing
  • The system is finished off with a pair of large 4.50-inch diameter black ceramic coated 304S stainless steel tips, giving your truck a custom look that goes hand in hand with that deep performance Flow FX sound
  • The system uses all the existing factory hanger locations and includes an additional hanger to install the new left side tailpipe
  • Includes installation instructions and all necessary hardware for an easy installation that you can do at home
  • Note: Fits 2 & 4 Wheel Drive with 143.5 inch wheelbase.
  • Increases of up to 8 hp and 7 lb/ft of torque over the stock exhaust
  • System produces a nice rumble with minimal interior resonance

Join the SML Performance insider list

Sign up for deals, new products and promotions.