Description
FLOWMASTER 717990 99-06 GM TRUCKS 5.3L FFX DOSS
FLOWMASTER 717990 99-06 GM TRUCKS 5.3L FFX DOSS
FLOWMASTER 717990 99-06 GM TRUCKS 5.3L FFX DOSS
FLOWMASTER 717990 99-06 GM TRUCKS 5.3L FFX DOSS
FLOWMASTER 717990 99-06 GM TRUCKS 5.3L FFX DOSS
FLOWMASTER 717990 99-06 GM TRUCKS 5.3L FFX DOSS
FLOWMASTER 717990 99-06 GM TRUCKS 5.3L FFX DOSS
FLOWMASTER 717990 99-06 GM TRUCKS 5.3L FFX DOSS

FLOWMASTER 717990 99-06 GM TRUCKS 5.3L FFX DOSS

Vendor: FLOWMASTER
SKU: BDXN_717990
Availability: 7 In Stock
$972.97
$1,036.84
$972.97
Up to 30% Off at Checkout on Select items*
Coupon Code: BOXING25
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Free Shipping within 2 to 6 Days*
  • TruckPoint: Truck Accessories - Car Parts - Canadian Auto Parts
Description
Description
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Attributes

  • Sound Level: Moderate
  • Type: Cat-Back
  • Exhaust Type: Single
  • Outlet Type: Dual
  • Exit Position: Dual Side Exit
  • Material: Stainless Steel
  • Diameter (IN): 3 Inch To 2-1/2 Inch
  • Includes Muffler: Yes
  • Muffler Brand: FlowFX
  • Includes Exhaust Tip: Yes
  • Exhaust Tip Style: 4 Inch Round Angle Cut
  • Exhaust Tip Material: Stainless Steel
  • Muffler Quantity: 1
  • Includes Exhaust Pipe Muffler Delete: No
  • Muffler Configuration: Single Inlet, Dual Outlet
  • Includes Hardware: Yes
  • Required Welding: No
  • Estimated Install Time (Hours): 2

Product Description

This Flowmaster« Flow FX« cat-back exhaust system is manufactured using durable 409 stainless steel throughout and features 3 to dual 2-1/2 Inch mandrel bent pipes for better exhaust gas flow. A Flow FX "straight-through" muffler is used for a moderate to mild sound level and maximum performance. Maximum increases on the dyno revealed 14 Horsepower and 13 Pound-Feet at the rear wheels. This system exits out the same side, in front of the rear wheel on the passenger with dual 4 Inch black ceramic tips for added style and a custom look. The system uses all the existing factory hanger locations and features installation instructions and all necessary hardware for an easy installation that you can do at home.

Features & Benefits

  • Features 3 Inch To Dual 2-1/2 Inch Mandrel Bent 16 Gauge 409 Stainless Steel Tubing Maximizes Exhaust Flow And Improves Durability
  • Dual 4 Inch Black Ceramic Coated Tips Add A Custom Look To The Truck
  • FlowFX "Straight Through" Performance Muffler Delivers A Deep, Moderate Performance Tone And Improves Exhaust Flow
  • Uses The Factory Hanger Locations For Easy Installation
  • Limited Lifetime Warranty
Vehicle Fitment
Vehicle Fitment
x
Reviews
Reviews
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Shipping
Shipping
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SHIPPING & DELIVERY INFORMATION

Free Shipping

  • Eligibility: Orders over $99 in the USA & Canada.
  • Exceptions: Oversized or heavy items may incur extra fees (we’ll notify you before shipping).
  • Non-Eligible Areas: Vancouver Island, Yukon, NWT, Nunavut, Alaska, Hawaii, Puerto Rico & other U.S. territories.

Fast Shipping

  • Processing: Orders placed before 2 PM usually ship the same day.
  • Delivery Time: 2–5 business days via Purolator, FedEx, or Loomis Express.
  • Note: Delivery may take longer for distant warehouses or inter-warehouse transfers.

Shipping Limitations

  • No P.O. Boxes: Please provide a physical address.
  • Remote Areas: Free shipping excludes remote regions.

Special Orders & Backorders

  • May incur additional handling fees (discussed before shipping).
  • You may cancel if costs are too high for a full refund.

Warranty

  • For internal damage or missing parts, contact the manufacturer directly for faster service.
  • After 30 days, contact the manufacturer first — if unresolved, our team will assist.

Oversized Items

  • Shipped via LTL Freight (items over 150 lbs or large dimensions).
  • We’ll confirm any added costs before shipping.
  • Examples: Large Fridges, Oversize Toolbox or Tanks, Drop in Bed liners, Wheel to Wheel Step bar & Running Boards, Large Roof Cargo Box, Heavy Bumpers, RV Doors, Oversize, Roof Tent, Large gas tank, Oversize Grille Guards, Fifth Wheel Hitch, Sofa , Trailer Axle.
  • Special Handling Fees: Items like batteries may incur additional shipping fees.

Returns & Cancellations

In-Stock Items

  • Cancel before shipment; once shipped, standard return policy applies.
  • 20% restocking fee, excluding oversize item. Both way shipping is customer responsibility under store error.

Backorders / Special Orders

  • 5% restocking fee applies if canceled within 30 days.
  • Non-cancellable once shipped from the manufacturer.
  • Refused Deliveries: Refund minus shipping & restocking fees (excludes special orders).
  • Payment Disputes: Chargebacks do not cancel orders — please contact us directly.

Core Fees

  • Not included in the purchase price.
  • Refundable upon return of the old part in usable condition.

If you have any questions or need assistance, please reach out to us at 800.292.4173 or support@mytruckpoint.ca.

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