This American Thunder® crossmember-back exhaust system is custom designed for most 1964-1972 GM A-body cars and is for the person looking for a complete 2.50-inch dual exhaust system with a moderately aggressive exterior tone and a moderate interior sound. With easy fit in mind, these aluminized steel systems feature all mandrel-bent tubing, an H-pipe to equalize the exhaust pressures for maximum performance and deep sound and includes a pair of specially selected Super 40™ mufflers. The mandrel-bent 2.50-inch tailpipes tuck up out of the way for maximum clearance and offer you two choices of tailpipe exit styles. Like all Flowmaster® systems, benefits include improved throttle response, power, and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for an easy installation and is covered by our 3-year Limited Warranty.
Specifications:
Description_ASC |
Does Not Include Factory Manifold Downpipes or Header Reducer Cones |
Description_DEF |
Exhaust System Kit |
Description_DES |
Flowmaster American Thunder Crossmember-Back Exhaust System |
Description_INV |
64-72 GM A-BODY 2.5 IN. AMT |
Description_EXT |
American Thunder Header Back Exhaust System; Dual; Dual Rear Exit; Incl. 2.5 in. Tubing/X-Member Back/H-Pipe/Hardware/Super 40 Series (TM) Mufflers; |
Description_FAB |
Fits most 1964-1972 GM A-Bodies with V8 engines and aftermarket long tube headers. |
Description_FAB |
Includes Hangers and Hardware for Easy Installation |
Description_FAB |
Mandrel-bent 16-Gauge Aluminized Steel Tubing |
Description_FAB |
Two Exit Style Choices: Slash Cut or Turndown |
Description_FAB |
Moderate to Aggressive Exterior Exhaust Tone |
Description_FAB |
Built-in Balance Pipe Equalizes Pressures |
Description_FAB |
Super 40 Series Performance Mufflers |
Description_FAB |
Flowmaster Quality & Reliability |
Description_FAB |
Crossmember-Back System |
Description_MKT |
This American Thunder® crossmember-back exhaust system is custom designed for most 1964-1972 GM A-body cars and is for the person looking for a complete 2.50-inch dual exhaust system with a moderately aggressive exterior tone and a moderate interior sound. With easy fit in mind, these aluminized steel systems feature all mandrel-bent tubing, an H-pipe to equalize the exhaust pressures for maximum performance and deep sound and includes a pair of specially selected Super 40™ mufflers. The mandrel-bent 2.50-inch tailpipes tuck up out of the way for maximum clearance and offer you two choices of tailpipe exit styles. Like all Flowmaster® systems, benefits include improved throttle response, power, and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for an easy installation and is covered by our 3-year Limited Warranty. |
Description_SHO |
Exhaust System Kit |
Exit Position |
Dual Out Rear |
Muffler Part Number |
952548 |
Inlet Inside Diameter |
N/A |
Tail Pipe Diameter |
2.500 in. |
Heat Shield |
No |
Tip Quantity |
Not Included |
Tip Diameter |
N/A |
Single or Dual |
Dual |
Muffler Count |
2 |
Exhaust Type |
Dual |
Outlet Diameter |
2.500 in. |
Tubing Diameter |
2.500 in. |
Muffler Series |
Super 40 Series |
Inlet Diameter |
2.500 in. |
2WD/4WD |
2WD |
Brand |
Flowmaster |
Emission Code |
5 |
WARNING CA Proposition 65 |
No |
Exhaust Series |
American Thunder |
Title |
Flowmaster 17119 Header-back System - Dual Rear Exit - American Thunder - Moderate/Aggressive |
Exit Style |
Straight |
Outlet Outside Diameter |
2.500 in. |
Material |
Aluminized Steel |
California Proposition 65 Required |
No |
Inlet Diameter (in) |
2.5 |
Product Type |
Exhaust System |
Single Dual |
Dual |
Sound Level |
Aggressive / Moderate |
Sale Category |
Exhaust |
Heat Shield Attached |
No |
Outlet Diameter (in) |
2.5 |
System Type |
Crossmember-back |
Tubing Diameter (in) |
2.5 |
Muffler Quantity |
2 |
Length |
12.1000 |
Width |
23.7500 |
Height |
48.0000 |
Weight |
72.3500 |