A/T Exhaust System 73-87 GM C10 P/U
FLOWMASTER | Part# FLO-17742
4 in stock
Highlights:
- Muffler Quantity - 2
- Muffler Series - Super 44
- Shape - Oval
- Muffler Type - Welded Baffle
- Outlet Diameter (in) - 2.5
- Single Dual - Dual
- Sound Level - Moderate/Aggressive Sound
- System Type - Header-back System
- Tubing Diameter (in) - 2.5
- Tubing Material - Aluminized Steel
- Title - Flowmaster 17742 Header-back 409S - American Thunder Kit - DOR/S - Mod/Agg Sound
- 2WD/4WD - RWD
- Bullet Point #1 - Famous Flowmaster Sound
- Bullet Point #2 - Multiple Exit Options
- Bullet Point #3 - Patented Delta Flow Technology
- Bullet Point #4 - Made in the USA
- Color - Black
- Exhaust Series - American Thunder
- Exit Position - Dual Rear Same Side Exit
- Inlet Diameter (in) - 2.5
- Material - Aluminized Steel
- Mount Type - Flanged
- Not emissions compliant on vehicles originally equipped with a catalyst system.
- Application - 1973 to 1987 Chevrolet and GMC C10 (1/2 ton) and C20 (3/4 ton) Pickup Trucks, 2 Wheel Drive Only.
HEADER-BACK 409s - American Thunder Kit - DOR/S - MOD/AGG Sound
$910.95
Flowmaster’s American Thunder Crossmember-back exhaust system for the 73-87 GM C10/C20, ½ and 3/4 ton, 2WD pickup truck is perfect for the person looking for moderate to aggressive sound levels with all of the performance benefits that you would expect from Flowmaster. This Crossmember-back DOR/DOS (Dual Out Rear, Dual Out Side) system features dual Super 44 Series mufflers, 2.50” mandrel bent aluminized tubing and accommodates both dual and single exhaust crossmembers. This system is routed in a fashion that accommodates both long and short wheelbases with automatic or manual transmissions, and provides adequate clearance for substantially lowered vehicles. The exhaust system is manufactured in the USA and is covered by Flowmaster’s 3 Year Limited Warranty. This system is not emissions compliant on vehicles that were originally equipped with catalytic converters. Note: This system is not designed as a direct bolt-on and will require the user to fabricate pipes to connect to manifolds or headers.
