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  • Flowmaster 817940 American Thunder Crossmember-Back Exhaust System
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American-Thunder-Crossmember-Back-Exhaust-System
American-Thunder-Crossmember-Back-Exhaust-System
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Flowmaster 817940 American Thunder Crossmember-Back Exhaust System

2 sold in last 8 days
Flowmaster
ds_BDXN_817940
Out of stock
Exhaust System Kit
$1,358.82
customers are viewing this product
Flowmaster 817940 American Thunder Crossmember-Back Exhaust System
Details

This Flowmaster American Thunder dual exhaust system is specifically designed for 1967-1972 Chevrolet and GMC K10, K15/K1500, K20, and K25/K2500 4wd trucks with V8 engines. The system is perfect for the person looking for an aggressive to moderate interior and exterior sound level. Starting at the crossmember-back, the exhaust comes complete with a built-in H-pipe crossover for better exhaust scavenging, all mandrel-bent 2.50-inch stainless steel tubing, a pair of Super 44 Series performance mufflers, and your choice of three tailpipe exits (Turndown behind rear tires, side exit behind rear tires, or straight out the back under the bumper). The system includes all hardware necessary for installation and is covered by our Lifetime Limited Warranty. Fits both short and long wheelbase trucks.

Specifications:

Description_ASC Manifold down pipes and header reducers not included.Fits both long and short bed trucks.
Description_DEF Exhaust System Kit
Description_DES Flowmaster American Thunder Crossmember-Back Exhaust System
Description_MKT This Flowmaster American Thunder dual exhaust system is specifically designed for 1967-1972 Chevrolet and GMC K10, K15/K1500, K20, and K25/K2500 4wd trucks with V8 engines. The system is perfect for the person looking for an aggressive to moderate interior and exterior sound level. Starting at the crossmember-back, the exhaust comes complete with a built-in H-pipe crossover for better exhaust scavenging, all mandrel-bent 2.50-inch stainless steel tubing, a pair of Super 44 Series performance mufflers, and your choice of three tailpipe exits (Turndown behind rear tires, side exit behind rear tires, or straight out the back under the bumper). The system includes all hardware necessary for installation and is covered by our Lifetime Limited Warranty. Fits both short and long wheelbase trucks.
Description_INV 67-72 GM TRUCK 4WD AMT XMB DOS/R
Description_EXT American Thunder Crossmember-Back Exhaust System; Dual Side Exit; 2.5 in. Tubing; 409 Stainless Steel; Incl. Super 44 Series Mufflers And Hangers/Hardware;
Description_FAB Crossmember-Back Design Works with Stock Manifolds or Headers, Allowing More Application Options
Description_FAB 16-Gauge, 2.50-Inch 409 Stainless Steel Pipes add Durability and Strength
Description_FAB Super 44 Mufflers Deliver Increased Performance and an Aggressive to Moderate Sound Level
Description_FAB Three Different Tailpipe Exit Options Allow You to Tailor the Look of the Kit to Your Style
Description_FAB Mandrel-Bent Pipes Help to Maximize the Exhaust Flow for Better Performance
Description_FAB H-Pipe Style Crossover Helps Exhaust Gas Scavenging and Reduces Drone
Description_FAB Includes Hangers and Hardware for Installation
Description_FAB Lifetime Limited Warranty
Description_SHO Exhaust System Kit
WARNING CA Proposition 65 Message WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Material 409 Stainless Steel
WARNING CA Proposition 65 Yes
Tubing Diameter (in) 2.5
California Proposition 65 Chemical Name Chromium (hexavalent compounds), Nickel (Metallic)
California Proposition 65 Required Yes
Exhaust Series American Thunder
Muffler Material 409S Stainless Steel
Product Type Exhaust System
Sale Category Exhaust
Sound Level Aggressive / Moderate
Muffler Color Black
Muffler Finish Painted
Muffler Inlet Diameter (in) 2.5
Muffler Quantity 2
Muffler Shape Oval
Muffler Type Reflection
Single Dual Dual
System Type Crossmember-back
Tip Style Not Included
Warning California Proposition 65
Exhaust Type Crossmember Back
Exit Position Dual Side Rear
Tubing Diameter 2.500 in
Brand Flowmaster
Emission Code 5
Heat Shield No
Muffler Body Length (in) 13.5
Muffler Inlet Location Offset
Muffler Outlet Diameter (in) 2.5
Muffler Overall Length (in) 19.5
Muffler Part Number Kit Only
Muffler Series Super 44
Tubing Material 409S Stainless Steel
Mount Type Uses New Hangers (Included)
Length 15.0000
Width 25.0000
Height 49.0000
Weight 85.0000
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