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  • Flowmaster 64-67 GM A-BODY 2.5 in. American Thunder SS Exhaust System - 817412
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Flowmaster 64-67 GM A-BODY 2.5 in. American Thunder SS Exhaust System - 817412
Flowmaster 64-67 GM A-BODY 2.5 in. American Thunder SS Exhaust System - 817412
Flowmaster 64-67 GM A-BODY 2.5 in. American Thunder SS Exhaust System - 817412
Flowmaster 64-67 GM A-BODY 2.5 in. American Thunder SS Exhaust System - 817412
Flowmaster 64-67 GM A-BODY 2.5 in. American Thunder SS Exhaust System - 817412
Flowmaster 64-67 GM A-BODY 2.5 in. American Thunder SS Exhaust System - 817412
Flowmaster 64-67 GM A-BODY 2.5 in. American Thunder SS Exhaust System - 817412
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Flowmaster 64-67 GM A-BODY 2.5 in. American Thunder SS Exhaust System - 817412

Exhaust, Mufflers & Tips Catback
Flowmaster
flo817412
In stock
Not CARB compliant. Not legal for sale or use in California on emissions-controlled vehicles.
$852.11 $1,068.95
This American Thunder® exhaust system comes as a complete true dual Crossmember-Back exhaust for your 1964-1967 GM A-body with a V8 engine. These dual exhaust systems feature 2.50-inch mandrel-bent stainless steel tubing for maximum performance, includes a built-in H-pipe/balance tube flowing into a pair of large case Super 40® mufflers that deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. The 2.50-inch tailpipes exit at the rear corners of the car and angle down under the rear bumper for a strong muscular look. The system includes all hangers and necessary hardware for installation. Like all Flowmaster® systems, the benefits include improved throttle response, power and mileage and is covered by our Lifetime Limited Warranty. Does Not Include Header Reducers or downpipes for factory manifolds Features & Benefits H-pipe Crossover for Maximum Power and Deep Tone Super 40 Series Mufflers for Deep Powerful Sound Includes Hangers and Hardware for Installation Mandrel-bent 16-gauge Stainless Steel Tubing Moderate to Aggressive Exterior Exhaust Tone Crossmember-Back True Dual Exhaust System Lifetime Limited Warranty
Flowmaster 05-10 Mustang GT 4.6L American Thunder/CLSC SS Axle-Back Exhaust System - 817460
Flowmaster 05-10 Mustang GT 4.6L American Thunder/CLSC SS Axle-Back Exhaust System - 817460
$731.95 $583.01
Flowmaster 09-24 RAM 1500 5.7L American Thunder SS Cat-Back Exhaust System - 817477
Flowmaster 09-24 RAM 1500 5.7L American Thunder SS Cat-Back Exhaust System - 817477
$1,181.95 $941.81
Flowmaster 64-67 GM A-BODY 2.5 in. American Thunder SS Exhaust System - 817412
SKU: flo817412
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® exhaust system comes as a complete true dual Crossmember-Back exhaust for your 1964-1967 GM A-body with a V8 engine. These dual exhaust systems feature 2.50-inch mandrel-bent stainless steel tubing for maximum performance, includes a built-in H-pipe/balance tube flowing into a pair of large case Super 40® mufflers that deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. The 2.50-inch tailpipes exit at the rear corners of the car and angle down under the rear bumper for a strong muscular look. The system includes all hangers and necessary hardware for installation. Like all Flowmaster® systems, the benefits include improved throttle response, power and mileage and is covered by our Lifetime Limited Warranty.

Does Not Include Header Reducers or downpipes for factory manifolds

Features & Benefits

  • H-pipe Crossover for Maximum Power and Deep Tone
  • Super 40 Series Mufflers for Deep Powerful Sound
  • Includes Hangers and Hardware for Installation
  • Mandrel-bent 16-gauge Stainless Steel Tubing
  • Moderate to Aggressive Exterior Exhaust Tone
  • Crossmember-Back True Dual Exhaust System
  • Lifetime Limited Warranty
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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.

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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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