Flowmaster American Thunder Crossmember-Back Exhaust System for Chevrolet
Part # 817174
- H-pipe Crossover for Maximum Power and Deep Tone
- Super 44 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
- Crossmember-Back True Dual Exhaust System
- Does Not Include Header Reducers or Downpipes for Factory Manifolds
- Lifetime Limited Warranty
Description
For the person who is looking for a complete Crossmember-Back dual exhaust system for your 1955-1957 Chevy coupes and sedans. This American Thunder® system is manufactured from 2.50-inch mandrel-bent stainless steel for maximum performance and longevity, and includes a built-in H-pipe for a mellow smooth tone eliminating back rap on deceleration. The system includes a pair of Super 40® Series performance mufflers for a deep exterior sound, with a moderate interior tone and dual tailpipes tucked up high for clearance and exit straight out the back under the rear bumper. Like all Flowmaster® systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for easy installation. Covered by our Lifetime Limited Warranty. Notes: Does Not fit wagons or convertibles.
Specifications
| CARB (California) Compliant | Yes |
|---|---|
| Catalytic Converter Included | No |
| Catalytic Converter Quantity | 0 |
| Clamping Type | Flat Band |
| Clamps Included | Yes |
| Drive | 2WD |
| Exhaust Series | American Thunder |
| Exhaust Tip Color | Silver |
| Exhaust Tip Connection | Clamp-On |
| Exhaust Tip Cut | Angled |
| Exhaust Tip Diameter | 3.00 in |
| Exhaust Tip Edge | Rolled Edge Angle Cut |
| Exhaust Tip Finish | Polished |
| Exhaust Tip Intercooled | No |
| Exhaust Tip Length | 12.00 in |
| Exhaust Tip Material | 304 Stainless Steel |
| Exhaust Tip Quantity | 2 |
| Exhaust Tip Resonated | No |
| Exhaust Tip Shape | Round |
| Exhaust Tip Wall | Single Wall |
| Exit Style | Dual Out Rear |
| Finish | Natural |
| Gasket Or Seal Included | No |
| Grade Type | Performance |
| Hangers Included | Yes |
| Heat Shield Included | No |
| Inlet Diameter | 2.50 in |
| UPC / GTIN | 00700042023868 |
| Warranty | Manufacturer's Limited Lifetime Warranty |
| Year | Make | Model | Submodel | Engine | Note |
|---|---|---|---|---|---|
| 1955 - 1956 | Chevrolet | Bel Air | Base, Beauville, Nomad | 4.3L V8 | Polished Tip Finish, Does not fit convertible or wagon. |
| 1957 | Chevrolet | Bel Air | Base, Nomad | 4.3L V8, 4.6L V8 | Polished Tip Finish, Does not fit convertible or wagon. |
| 1955 - 1956 | Chevrolet | One-Fifty Series | Base | 4.3L V8 | Polished Tip Finish, Does not fit convertible or wagon. |
| 1957 | Chevrolet | One-Fifty Series | Base | 4.3L V8, 4.6L V8 | Polished Tip Finish, Does not fit convertible or wagon. |
| 1955 - 1956 | Chevrolet | Two-Ten Series | Base, Del Ray | 4.3L V8 | Polished Tip Finish, Does not fit convertible or wagon. |
| 1957 | Chevrolet | Two-Ten Series | Base, Del Ray | 4.3L V8, 4.6L V8 | Polished Tip Finish, Does not fit convertible or wagon. |
