•

Flow Fx Cat-Back Exhaust System Fits 1999-2007 (Classic Body) 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 Flowmaster

Flow Fx Cat-Back Exhaust System Fits 1999-2007 (Classic Body) 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 Flowmaster

$849.95
$849.95 $956.95
  • Fully secure checkout
  • Trusted by thousands
  • Rated and reviewed

Question about this product?

We're happy to help.

Up to 11% off

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
  • Large 4.50-inch black ceramic coated stainless steel tips offers an aggressive look
  • Includes complete hardware and factory styled hangers in stock locations for an easy installation
  • FlowFX straight-through performance muffler delivers a deep tone and improved exhaust flow
  • Mandrel-bent 16-gauge 409 stainless steel tubing maximizes exhaust flow with excellent corrosion resistance
  • Clears the factory spare tire
  • Lifetime Limited Warranty
Flow Fx Cat-Back Exhaust System Fits 1999-2007 (Classic Body) 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 Flowmaster

$849.95

  • ACHIEVING

    4.8

    average rating

  • With

    95%

    positive reviews

  • LESS THAN

    3%

    return rate

Does it come with a warranty?

Yes, most products we sell are backed by the manufacture's warranty. Warranty coverage varies by brand, so check the product listing or contact us if you have any questions before purchasing.

What happens if I don't like it?

If you're not completely satisfied, we're here to help. Eligible unused items may be returned within 30 days of delivery, subject to our return policy and applicable restocking fees.

How fast is shipping?

We process most orders within 1-2 business days. Shipping times vary by product availability and location, but most customers receive their orders within 3-7 business days after they ship.

What's the returns policy?

Returns must be requested within 30 days of purchase, Items must be new, unused, and in their original packaging. Approved returns are subject to a 30% restocking fee. Custom order, electrical, and special order items may not be eligible for return.

Questions about this product?
Don't be a stranger.

Get in touch