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  • Flowmaster 64-66 Mustang V8 American Thunder SS Crossmember-Back Exhaust System - 817273
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Flowmaster 64-66 Mustang V8 American Thunder SS Crossmember-Back Exhaust System - 817273
Flowmaster 64-66 Mustang V8 American Thunder SS Crossmember-Back Exhaust System - 817273
Flowmaster 64-66 Mustang V8 American Thunder SS Crossmember-Back Exhaust System - 817273
Flowmaster 64-66 Mustang V8 American Thunder SS Crossmember-Back Exhaust System - 817273
Flowmaster 64-66 Mustang V8 American Thunder SS Crossmember-Back Exhaust System - 817273
Flowmaster 64-66 Mustang V8 American Thunder SS Crossmember-Back Exhaust System - 817273
Flowmaster 64-66 Mustang V8 American Thunder SS Crossmember-Back Exhaust System - 817273
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Flowmaster 64-66 Mustang V8 American Thunder SS Crossmember-Back Exhaust System - 817273

Exhaust, Mufflers & Tips Catback
Flowmaster
flo817273
In stock
Not CARB compliant. Not legal for sale or use in California on emissions-controlled vehicles.
$1,121.21 $1,406.95
This American Thunder® Crossmember-Back exhaust system is designed for all 1964-1966 Ford Mustang hardtop coupes with a V8 engine. The system features a free-flowing 2.50-inch mandrel-bent stainless steel H-pipe flowing into a pair of 40 Series Delta Flow® mufflers for maximum power and that deep iconic sound. The 2.50-inch mandrel-bent stainless tailpipes tuck up high and are finished off with a pair of long 2.50-inch 304 stainless steel tips for that show car look. Includes all necessary parts, hardware and easy to follow instructions and is covered by our Lifetime Limited Warranty. Note: Does Not fit GT models or convertibles. Does not fit GT or convertible models. Features & Benefits Includes Hangers and Hardware for an Easy Installation Mandrel-bent 16-gauge Stainless Steel Tubing 40 Series Delta Flow Performance Mufflers Long Polished Stainless Steel Tips Includes Built-in "H" Balance Pipe Moderate Exterior Exhaust Tone Lifetime Limited Warranty Crossmember-Back System
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Flowmaster 06-08 Dodge RAM 1500 HEMI American Thunder SS Cat-Back Exhaust System - 817423
$1,181.95 $941.81
Flowmaster 04-08 Ford F150 American Thunder SS Exhaust System - 817417
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$1,257.95 $1,002.80
Flowmaster 64-66 Mustang V8 American Thunder SS Crossmember-Back Exhaust System - 817273
SKU: flo817273
Product Details

Everything You Need To Know

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

Product Info

This American Thunder® Crossmember-Back exhaust system is designed for all 1964-1966 Ford Mustang hardtop coupes with a V8 engine. The system features a free-flowing 2.50-inch mandrel-bent stainless steel H-pipe flowing into a pair of 40 Series Delta Flow® mufflers for maximum power and that deep iconic sound. The 2.50-inch mandrel-bent stainless tailpipes tuck up high and are finished off with a pair of long 2.50-inch 304 stainless steel tips for that show car look. Includes all necessary parts, hardware and easy to follow instructions and is covered by our Lifetime Limited Warranty. Note: Does Not fit GT models or convertibles.

Does not fit GT or convertible models.

Features & Benefits

  • Includes Hangers and Hardware for an Easy Installation
  • Mandrel-bent 16-gauge Stainless Steel Tubing
  • 40 Series Delta Flow Performance Mufflers
  • Long Polished Stainless Steel Tips
  • Includes Built-in "H" Balance Pipe
  • Moderate Exterior Exhaust Tone
  • Lifetime Limited Warranty
  • Crossmember-Back System
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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.

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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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