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  • Flowmaster 19-25 GM 1500 5.3L FlowFX Cat-Back Exhaust System - 717858
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Flowmaster 19-25 GM 1500 5.3L FlowFX Cat-Back Exhaust System - 717858
Flowmaster 19-25 GM 1500 5.3L FlowFX Cat-Back Exhaust System - 717858
Flowmaster 19-25 GM 1500 5.3L FlowFX Cat-Back Exhaust System - 717858
Flowmaster 19-25 GM 1500 5.3L FlowFX Cat-Back Exhaust System - 717858
Flowmaster 19-25 GM 1500 5.3L FlowFX Cat-Back Exhaust System - 717858
Flowmaster 19-25 GM 1500 5.3L FlowFX Cat-Back Exhaust System - 717858
Flowmaster 19-25 GM 1500 5.3L FlowFX Cat-Back Exhaust System - 717858
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Flowmaster 19-25 GM 1500 5.3L FlowFX Cat-Back Exhaust System - 717858

Exhaust, Mufflers & Tips Catback
Flowmaster
flo717858
Only 3 left
Not CARB compliant. Not legal for sale or use in California on emissions-controlled vehicles.
$717.56 $899.95
Introducing our new Flow FX® Cat-back exhaust system for the 2019-2026 GM Silverado/Sierra 1500 with the 5.3L engine. The performance exhaust system fits both 2 and 4-Wheel drive models with 148 or 157-inch wheelbases and is manufactured from 409S stainless steel for years of trouble-free service. Features include a 3.00-inch inlet pipe leading into a Flow FX "straight-through" muffler for great sound and maximum performance. Maximum dyno gains of 10 hp and 12 lb.ft of torque at the rear wheels. The 3.00-inch mandrel-bent tailpipe exits out behind the rear passenger side tire and is finished off with large 4.50-inch diameter black ceramic coated 304S stainless steel tip, giving your Silverado/Sierra that custom look that goes hand in hand with the deep performance sound of the Flow FX muffler. The system uses all the factory hanger locations and connections for an easy installation that you can do at home. Includes detailed instructions and all necessary hardware. Does Not fits Crew Cab 2WD with 2-pc driveshaft or trucks with factory dual exit tailpipes. Features & Benefits Deep Powerful Tone Inside and Outside the Vehicle Large 4.5-inch Stainless Black Ceramic Coated Tip Flow FX "Straight-through" Performance Muffler Max Dyno Gains of +10 hp...
Flowmaster 00-06 Jeep Wrangler TJ 4.0L FlowFX Cat-Back Exhaust System - 717865
Flowmaster 00-06 Jeep Wrangler TJ 4.0L FlowFX Cat-Back Exhaust System - 717865
$514.95 $409.88
Flowmaster 04-08 Ford F-150 V8 FlowFX Cat-Back Exhaust System - 717868
Flowmaster 04-08 Ford F-150 V8 FlowFX Cat-Back Exhaust System - 717868
$1,068.95 $852.11
Flowmaster 19-25 GM 1500 5.3L FlowFX Cat-Back Exhaust System - 717858
SKU: flo717858
Product Details

Everything You Need To Know

Review product information, shipping and returns, and price-match details before you order.

Product Info

Introducing our new Flow FX® Cat-back exhaust system for the 2019-2026 GM Silverado/Sierra 1500 with the 5.3L engine. The performance exhaust system fits both 2 and 4-Wheel drive models with 148 or 157-inch wheelbases and is manufactured from 409S stainless steel for years of trouble-free service. Features include a 3.00-inch inlet pipe leading into a Flow FX "straight-through" muffler for great sound and maximum performance. Maximum dyno gains of 10 hp and 12 lb.ft of torque at the rear wheels. The 3.00-inch mandrel-bent tailpipe exits out behind the rear passenger side tire and is finished off with large 4.50-inch diameter black ceramic coated 304S stainless steel tip, giving your Silverado/Sierra that custom look that goes hand in hand with the deep performance sound of the Flow FX muffler. The system uses all the factory hanger locations and connections for an easy installation that you can do at home. Includes detailed instructions and all necessary hardware.

Does Not fits Crew Cab 2WD with 2-pc driveshaft or trucks with factory dual exit tailpipes.

Features & Benefits

  • Deep Powerful Tone Inside and Outside the Vehicle
  • Large 4.5-inch Stainless Black Ceramic Coated Tip
  • Flow FX "Straight-through" Performance Muffler
  • Max Dyno Gains of +10 hp & +12 lb.ft. Torque
  • Uses the Factory Hanger Locations
  • Full Stainless Steel Construction
  • Lifetime Limited Warranty
  • Easy Installation
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In Stock Items:
In stock items typically ship within 1-3 business days. Most items arrive within 2 business days, but there are situations where it may take up to 5 business days.

Special Order Items:
Special order and out of stock items are product-specific and lead times can vary. Please e-mail us if you are looking for an ETA / Lead Time on a specific product. Special order orders are subject to cancellation if the vendor cannot provide any ETA.

Returns Policy

To start the return process, please e-mail sales@allianceracing.com

Include the following:
Subject "Return for Order#"
Order Number
Part Number
Reason

Returns are eligible for up to 14 days from delivery of items. Accepted refunds can take up to 7-10 business days to process. All refunds are subject to a 25% restocking fee, if opened. Customer may be responsible for return shipping. If 14 days have gone by since your item was delivered, unfortunately we can’t guarantee you a refund or exchange. We reserve the right to deny any return request, based on provided information.

Alliance Racing is not responsible for ensuring part fitment. It is the responsibility of the purchaser to ensure the parts being ordered are the correct fitment for the vehicle intended. Alliance Racing will not accept any returns for incorrect fitment after product is opened.

To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

Shipping

To return your product, mail your product to:
Alliance Racing LLC
8810 Twin Lakes Blvd
Tampa, FL 33614

In many cases, you will be responsible for shipping costs to return your item. Shipping costs are non-refundable. If you receive a refund, the cost of shipping will be deducted from your refund.

Depending on your location, the time it may take for your exchanged product to reach you may vary.

If you are shipping an item over $100, you should consider using a trackable shipping service and/or purchasing Shipping Insurance.

To initiate a price match, please e-mail sales@allianceracing.com with the product information (SKU, URL, & Part Name) and a link to the competitors product page for us to validate the price match eligibility.

Please note that there are cases when we cannot offer a price match, but we will do everything in our power to try to match it. Some manufacturers have Pricing Policies that we have to adhere to.

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