Skip to main content
List
Menu
User account menu
Log in
Main navigation header
Home
FEATURED BRANDS
Axiom Supply
Airdog
Banks Power
BDS Suspension
Bodyguard Bumpers
Cognito Motorsports
Fass Fuel
HSP Diesel
Injected Motorsports
PPE Diesel
Zone Offroad
Shop
Services
About
Tips and Tricks
Contact
Apparel Store
Year
- Year -
2026
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
1984
1983
1982
1981
1980
1979
1978
1977
1976
1975
1974
1973
1972
1971
1970
1969
1968
1967
1966
1965
1964
1957
1956
1955
Make
- Make -
Model
- Model -
Leave this field blank
Breadcrumb
Home
Catalog
Category: Performance
Series: Super 40 Series
Catalog
Filter Results
Quick View
American Thunder Cat-Back Exhaust System 1999-2007* Silverado/Sierra 1500 4.3L, 4.8L, 5.3L Engine Aluminized Steel Aggressive To Moderate Sound Flowmaster
$799.95
View
Quick View
American Thunder Cat-Back Exhaust System 1999-2004 Ford Mustang Cobra With 4.6L Dohc Engine Aggressive To Moderate Sound Flowmaster
$899.95
View
Quick View
Force Ii Cat-Back Exhaust System 1999-2004 Ford Mustang Lx With 3.8L Engine Moderate Sound Flowmaster
$584.95
View
Quick View
American Thunder Cat-Back Exhaust System 1999-2004 Ford Mustang Gt, Mach1 And Bullitt Models With 4.6L Sohc Engine Moderate Sound Flowmaster
$699.95
View
Quick View
American Thunder Crossmember-Back Exhaust System 1968-1970 Mopar B-Body With V8 Engine, 3.0 Inch Aggressive Sound Flowmaster
$1,149.95
View
Quick View
American Thunder Crossmember-Back Exhaust System Fits 1964-1972 GM A-Body With V8 Engines, 2.5 Inch Pipes Aluminized Steel Aggressive To Moderate Sound Flowmaster
$779.95
View
Quick View
American Thunder Cat-Back Exhaust System 1993-1995 Silverado/Sierra K1500 With 5.0L, 5.7L Engine Aggressive To Moderate Sound Flowmaster
$828.95
View
Quick View
American Thunder Crossmember-Back Exhaust System 1965-1968 Chevrolet Impala, Caprice Coupes, Wagons And Convertibles With A V8 Engine Aggressive To Moderate Sound Flowmaster
$999.95
View
Quick View
American Thunder Crossmember-Back Exhaust System Fits 1968-1972 GM A-Body, 3.00 Inch Aluminized Steel - Flowmaster
$1,049.95
View
Quick View
American Thunder Crossmember-Back Exhaust System Fits 1967-1969 Chevrolet Camaro And Pontiac Firebird, 3.0 Inch Aluminized Pipes Aggressive Sound Flowmaster
$999.95
View
Quick View
American Thunder Crossmember-Back Exhaust System Fits 1964-1967 GM A-Body With A V8 Engine 3.0 Inch Aluminized Pipes Aggressive Sound Flowmaster
$1,049.95
View
Quick View
American Thunder Crossmember-Back Exhaust System 1955-1957 Chevrolet Cars With V8 Engine Aggressive To Moderate Sound Flowmaster
$1,149.95
View
Quick View
American Thunder Crossmember-Back Exhaust System Fits 1968-1972 GM A-Body With A V8 Engine 3.0 Inch Stainless Steel Aggressive Sound Flowmaster
$1,229.95
View
Quick View
American Thunder Crossmember-Back Exhaust System Fits 1964-1967 GM A-Body 3.00-Inch Stainless Steel System With V8 Engine Aggressive Sound Flowmaster
$1,199.95
View
Pagination
First page
« First
Previous page
‹‹
Page
1
Page
2
Page
3
Current page
4
Filters
Category
(-)
Performance
Exhaust
Brand
Flowmaster
Bar Length
Bar Type
Bolt Pattern
Color
Lift Height
Pull Capacity
Series
(-)
Super 40 Series
Wheel Size
Main navigation
Home
FEATURED BRANDS
Shop
Services
About
Tips and Tricks
Contact
Apparel Store
Social
Instagram