First order? Use FIRSTORDER for 5% off.
×

Questions? E-mail us:

sales@allianceracing.com

0 My Cart: $0.00

Your cart is currently empty.

Continue shopping
Toggle menu
Alliance Racing
0
  • Home
  • Flowmaster
  • Flowmaster 11-19 GM 2500HD 6.0L CCB Force II Cat-Back Exhaust System - 817451
-20%
Flowmaster 11-19 GM 2500HD 6.0L CCB Force II Cat-Back Exhaust System - 817451
Flowmaster 11-19 GM 2500HD 6.0L CCB Force II Cat-Back Exhaust System - 817451
Flowmaster 11-19 GM 2500HD 6.0L CCB Force II Cat-Back Exhaust System - 817451
Flowmaster 11-19 GM 2500HD 6.0L CCB Force II Cat-Back Exhaust System - 817451
Flowmaster 11-19 GM 2500HD 6.0L CCB Force II Cat-Back Exhaust System - 817451
Click to zoom in
Load image into Gallery viewer, Flowmaster 11-19 GM 2500HD 6.0L CCB Force II Cat-Back Exhaust System - 817451
Load image into Gallery viewer, Flowmaster 11-19 GM 2500HD 6.0L CCB Force II Cat-Back Exhaust System - 817451
Load image into Gallery viewer, Flowmaster 11-19 GM 2500HD 6.0L CCB Force II Cat-Back Exhaust System - 817451
Load image into Gallery viewer, Flowmaster 11-19 GM 2500HD 6.0L CCB Force II Cat-Back Exhaust System - 817451
Load image into Gallery viewer, Flowmaster 11-19 GM 2500HD 6.0L CCB Force II Cat-Back Exhaust System - 817451
Buyer Confidence

Shop With Confidence

Clear availability, helpful support, and customer-first policies before you check out.

  • Competitive Pricing

    We will beat most prices!

  • Questions?

    Contact us at sales@allianceracing.com

  • Free Shipping

    Free shipping on orders over $300!

Flowmaster 11-19 GM 2500HD 6.0L CCB Force II Cat-Back Exhaust System - 817451

Exhaust, Mufflers & Tips Catback
Flowmaster
flo817451
In stock
Not CARB compliant. Not legal for sale or use in California on emissions-controlled vehicles.
$941.81 $1,181.95
This Force II® Cat-back exhaust system is specifically designed for 2011-2019 GM Silverado/Sierra 2500HD/3500HD crew cab/short bed trucks with the 6.0L engine. This emissions legal system is constructed from 3.50-inch mandrel-bent stainless steel tubing flowing into a 50 Series Big Block™ performance muffler for a mild to moderate tone inside and moderate sound level outside the truck. The tailpipe exits behind the right rear tire, which is ideal for towing applications, and is finished off with a large 4.00-inch polished stainless steel tip. The system uses the factory hanger locations making for a quick and easy installation. Includes all necessary parts, hardware, and detailed instructions for an easy installation you can do at home. Covered by our Limited Lifetime Warranty. Note: Fits 2 and 4 wheel drive Crew Cab models with the 6.5ft bed. Fits 2011-2019 Chevrolet/GMC 2500/3500HD trucks with 6.0L engine. Fits 2/4 wheel drive Crew cab/short bed models. Features & Benefits Includes Hangers and Hardware for and Easy Installation Large 4.00-inch Polished 304 Stainless Steel Tip 3.50-inch Mandrel bent Stainless Steel Tubing Connects After Factory Catalytic Converter 50 Series "Big Block" Performance Muffler Uses the Factory Hanger Locations Quick and Easy Easy Installation Moderate Exterior Exhaust Tone Lifetime...
Flowmaster 68-72 GM A-BODY 2.5in. American Thunder SS Exhaust System - 817409
Flowmaster 68-72 GM A-BODY 2.5in. American Thunder SS Exhaust System - 817409
$1,257.95 $1,002.80
Flowmaster 01-04 GM 2500HD/3500HD American Thunder SS Cat-Back Exhaust System - 817328
Flowmaster 01-04 GM 2500HD/3500HD American Thunder SS Cat-Back Exhaust System - 817328
$1,012.95 $807.26
Flowmaster 11-19 GM 2500HD 6.0L CCB Force II Cat-Back Exhaust System - 817451
SKU: flo817451
Product Details

Everything You Need To Know

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

Product Info

This Force II® Cat-back exhaust system is specifically designed for 2011-2019 GM Silverado/Sierra 2500HD/3500HD crew cab/short bed trucks with the 6.0L engine. This emissions legal system is constructed from 3.50-inch mandrel-bent stainless steel tubing flowing into a 50 Series Big Block™ performance muffler for a mild to moderate tone inside and moderate sound level outside the truck. The tailpipe exits behind the right rear tire, which is ideal for towing applications, and is finished off with a large 4.00-inch polished stainless steel tip. The system uses the factory hanger locations making for a quick and easy installation. Includes all necessary parts, hardware, and detailed instructions for an easy installation you can do at home. Covered by our Limited Lifetime Warranty. Note: Fits 2 and 4 wheel drive Crew Cab models with the 6.5ft bed.

Fits 2011-2019 Chevrolet/GMC 2500/3500HD trucks with 6.0L engine. Fits 2/4 wheel drive Crew cab/short bed models.

Features & Benefits

  • Includes Hangers and Hardware for and Easy Installation
  • Large 4.00-inch Polished 304 Stainless Steel Tip
  • 3.50-inch Mandrel bent Stainless Steel Tubing
  • Connects After Factory Catalytic Converter
  • 50 Series "Big Block" Performance Muffler
  • Uses the Factory Hanger Locations
  • Quick and Easy Easy Installation
  • Moderate Exterior Exhaust Tone
  • Lifetime Limited Warranty
Read More
Read Less

Shipping on new purchases

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.

Your cart

×