Flowmaster FlowFX Cat-Back Exhaust System fits 2011-18 GM 1500 717988
Flowmaster FlowFX Cat-Back Exhaust System fits 2011-18 GM 1500 717988PART#: PART#: FLO-717988
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Flowmaster FlowFX Cat-Back Exhaust System fits 2011-18 GM 1500 717988
Description
This Flowmaster® FlowFX® cat-back exhaust system for the 2011-2018 GM 1500 trucks with the 6.2-liter V8 engine is manufactured using durable 409 stainless steel throughout and features single 3.50-inch to dual 2.50-inch mandrel bent pipes for better exhaust gas flow, and a FlowFX "straight-through" muffler is used for a moderate sound level and maximum performance. Maximum increases on the dyno revealed +11 hp and +15 lb-ft at the rear wheels. This system exits out both sides, behind the rear wheels with 4.50-inch black ceramic tips for added style and a custom look. The system uses all the existing factory hanger locations and includes installation instructions and all necessary hardware for an easy installation that you can do at home. Backed by Flowmaster's Lifetime Limited Warranty.
Features:
Max increases of up to 11 hp and 15 lb-ft over the stock exhaust at the rear wheels
Fitment Table
Vehicle Fitment
| Year | Make | Model |
|---|---|---|
| 2011-2018 | Chevrolet | Silverado 1500 |
| 2011-2018 | GMC | Sierra 1500 |
Confirm engine, cab, wheelbase, body style, emissions requirements, and other product-specific requirements before ordering.
Warranty
Flowmaster Warranty
Coverage: Manufacturer's Limited Lifetime Warranty.
Coverage applies to the original purchaser while the product remains installed on the original vehicle and protects against defects in materials and workmanship. Normal wear, cosmetic changes, racing use, improper installation, alteration, misuse, collision, and road-impact damage are excluded.
Proof of purchase is required; warranty registration is not mandatory. Flowmaster may replace the product or refund the original purchase price after inspection. Installation, removal, labour, towing, transportation, and return-shipping costs are not covered.
Shipping & Returns
Shipping & Refund Policy
Shipping:
We ship across Canada. Orders are processed within 1–2 business days. Delivery within Canada typically takes 3–10 business days depending on location and carrier. Tracking information will be provided once your order ships.
Refunds & Returns:
Returns are accepted within 30 days of delivery. Items must be unused and in original packaging. Please review our full return policy for more details.
Damaged or Incorrect Items:
If you receive a damaged or incorrect item, please contact us within 5 days of delivery. Call or text 416-624-1357 or email sales@Niagarajeeps.ca so we can resolve the issue quickly.