Description
Overview
This American Thunder® exhaust system comes as a complete true dual headers-back exhaust for your 1968-1972 GM A-body with a V8 engine. These dual exhaust systems feature 2.50-inch mandrel-bent stainless steel tubing for maximum performance, includes a built-in H-pipe/balance tube flowing into a pair of large case Super 40® mufflers that deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. The 2.50-inch tailpipes exit at a slight angle down under the rear bumper for a strong muscular look. The system includes all hangers and necessary hardware for installation. Like all Flowmaster® systems, the benefits include improved throttle response, power and mileage and is covered by our Lifetime Limited Warranty.
Features
- H-pipe Crossover for Maximum Power and Deep Tone
- Super 40 Series Mufflers for Deep Powerful Sound
- Mandrel-bent 16-gauge Stainless Steel Tubing
- Includes Hangers and Hardware for Installation
- Moderate to Aggressive Exterior Exhaust Tone
- Header-back True Dual Exhaust System
- Does Not Include Header Reducers
- Lifetime Limited Warranty
Application
- Fits 1968-1972 GM A-Body with V-8 engine.
Specs
| 2WD/4WD | 2WD |
| Brand | Flowmaster |
| California Proposition 65 Chemical Name | Chromium (hexavalent compounds) |
| California Proposition 65 Chemical Name | Nickel (Metallic) |
| California Proposition 65 Required | Yes |
| Emission Code | 3 |
| Exhaust Series | American Thunder |
| Exit Position | Dual Out Rear |
| Heat Shield | No |
| Inlet Diameter (in) | 2.5 |
| Material | 409 Stainless Steel |
| Muffler Part Number | Kit Only |
| Muffler Quantity | 2 |
| Muffler Series | Super 40 Series |
| Outlet Diameter (in) | 2.5 |
| Product Type | Exhaust System |
| Single Dual | Dual |
| Sound Level | Aggressive |
| System Type | Header-back |
| Tip Quantity | Not Included |
| Tubing Diameter (in) | 2.5 |
| Type of Exhaust | Header-Back |
| Warning | California Proposition 65 |





