Description_ASC |
Fits Both Long And Short WheelbasesDoes Not Fit Trucks with Torsion Bar Front Suspension or X-Frames |
Description_DEF |
Exhaust System Kit |
Description_EXT |
American Thunder Header-Back Exhaust System; 2.5 in. Tubing; Dual Rear Exit; 409 Stainless Steel; Incl. Super 44 Series Muffler; |
Description_DES |
Flowmaster American Thunder Crossmember-Back Exhaust System |
Description_INV |
63-66 GM C10 X-MEMBER BACK AMT 409S |
Description_FAB |
3 Exit Options Allow You to Customize the Look of Your Truck |
Description_FAB |
2.5-Inch Mandrel Bent Tubing Improves Exhaust Flow for Better Performance |
Description_FAB |
Super 44 Series Mufflers Give You a Deep, Classic Muscle Truck Sound |
Description_FAB |
H-Pipe Style Crossover Pipe Improves Performance and Reduces Interior Sound |
Description_FAB |
Includes all Necessary Hangers and Hardware for an at Home Installation |
Description_FAB |
409 Stainless Steel Construction adds Corrosion Resistance and Durability |
Description_FAB |
Fits both Short Bed and Long Bed Trucks |
Description_FAB |
Backed by Flowmaster's Lifetime Limited Warranty |
Description_MKT |
This American Thunder exhaust system is specifically designed for 1963-1966 Chevrolet C10 and GMC 1000 series 2-wheel drive, non X-Frame V8 trucks without the torsion bar front suspension. The system is perfect for the person looking for an aggressive to moderate exterior and interior sound level. Starting just after factory manifold downpipes or a set of headers, this exhaust system comes complete with a built-in H-pipe crossover and all mandrel bent 2.50-inch 409 stainless steel tubing that helps maximize the flow of the exhaust pulses for better performance and the added durability of stainless steel. The Super 44 Series performance mufflers will give any V8 a deep rumble with that classic Flowmaster tone. This system comes with your choice of three tailpipe exits, straight out the rear, side exit behind each rear tire, or dumped behind the rear tires. The system includes all hardware necessary for an at home installation. This exhaust system is covered by our Lifetime Limited Warranty. Fits both short and long wheelbase trucks. |
Description_SHO |
Exhaust System Kit |
Tubing Material |
409S Stainless Steel |
Brand |
Flowmaster |
Muffler Type |
Welded Baffle |
Muffler Color |
Black |
Muffler Material |
409S Stainless Steel |
Single Dual |
Dual |
WARNING CA Proposition 65 Message |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
California Proposition 65 Required |
Yes |
Muffler Finish |
Painted |
Muffler Outlet Location |
Offset |
Muffler Shape |
Oval |
Product Type |
Exhaust System |
Sound Level |
Aggressive / Moderate |
Tubing Diameter (in) |
2.5 |
Warning |
California Proposition 65 |
WARNING CA Proposition 65 |
Yes |
Exhaust Series |
American Thunder |
Muffler Inlet Diameter (in) |
2.5 |
Muffler Quantity |
2 |
Muffler Series |
Super 44 |
System Type |
Crossmember-back |
Tubing Diameter |
2.500 in. |
Exhaust Type |
Header-Back |
Material |
409 Stainless Steel |
California Proposition 65 Chemical Name |
Chromium (hexavalent compounds), Nickel (Metallic) |
Emission Code |
5 |
Exit Position |
Dual Out Rear / Dual Out Side |
Mount Type |
Uses Factory Hangers |
Muffler Body Length (in) |
13 |
Muffler Inlet Location |
Offset |
Muffler Outlet Diameter (in) |
2.5 |
Muffler Overall Length (in) |
19 |
Muffler Part Number |
Kit Only |
Length |
16.0000 |
Width |
25.0000 |
Height |
49.0000 |
Weight |
84.0000 |