Introducció
This manual provides detailed information for the installation, operation, maintenance, and troubleshooting of your Flowmaster 17129 American Thunder Crossmember-Back Exhaust Kit. Designed for 1967-1968 Camaro and Firebird models with V8 engines, this aluminized steel exhaust system delivers a moderate to aggressive exterior exhaust tone, enhancing your vehicle's performance and sound profile.
Característiques clau
- Includes Hangers and Hardware for an Easy Installation
- Mandrel-bent 16-gauge Aluminized Steel Tubing
- Moderate to Aggressive Exterior Exhaust Tone
- Complete Crossmember-Back Exhaust System
- Super 44 Series Performance Mufflers
Què hi ha a la caixa
- Flowmaster 17129 Header-back System - Dual Rear Exit - American Thunder - Moderate/Aggressive
Guia d'instal·lació
Abans de començar
- Ensure the vehicle is cool before starting installation.
- Utilitzeu l'equip de seguretat adequat, incloent protecció ocular i guants.
- Gather necessary tools: wrenches, sockets, cutting tools (if needed for old exhaust removal), jack stands, and a lift (recommended).
- It is highly recommended to have this exhaust system installed by a qualified professional.
Passos d'instal·lació
- Preparar el vehicle: Lift the vehicle safely using a hoist or jack stands. Ensure it is stable.
- Treure l'escapament vell: Carefully remove the existing exhaust system from the vehicle. This may involve cutting or unbolting sections.
- Install Front Pipes: Begin by installing the front pipes, connecting them to the headers or manifold downpipes. Do not fully tighten hardware yet.
- Position Mufflers: Attach the Flowmaster Super 44 Series mufflers to the front pipes. Ensure proper alignment and clearance.
- Install Tailpipes: Connect the tailpipes, routing them over the axle and out the rear of the vehicle. Adjust for optimal fit and clearance around suspension components and the fuel tank.
- Secure Hangers: Install all hangers and hardware provided, ensuring the system is securely supported and has adequate clearance from all chassis and body components.
- Final Alignment and Tightening: Once all components are in place and aligned, systematically tighten all clamps and bolts, working from front to back. Double-check all connections for tightness.
- Inspeccionar: Lower the vehicle and inspect the entire system for any rattles, leaks, or interference with other components.

Acabatview of the Flowmaster 17129 exhaust kit components, including pipes and mufflers.

View of the Super 44 Series mufflers installed beneath the vehicle, showing their position relative to the driveshaft.

Another angle of the installed mufflers and piping, highlighting the routing around the rear differential.

Detallada view of the tailpipe routing over the rear axle, ensuring proper clearance.

posterior view of a classic Camaro showing the dual exhaust tips exiting from under the bumper.
Característiques de rendiment
The Flowmaster 17129 American Thunder exhaust system is engineered to deliver a distinctive sound and improved exhaust flow. The Super 44 Series mufflers are known for their aggressive tone, providing a deep, resonant sound that is characteristic of performance vehicles. The mandrel-bent aluminized steel tubing ensures maximum exhaust flow, contributing to potential horsepower and torque gains.
Official Flowmaster video showcasing the manufacturing process and the sound of Flowmaster exhaust systems on various vehicles.
Manteniment
To ensure the longevity and optimal performance of your Flowmaster exhaust system, follow these maintenance guidelines:
- Inspecció periòdica: Periodically inspect the entire exhaust system for any signs of damage, corrosion, loose hangers, or leaks.
- Neteja: Keep the exhaust tips clean to prevent buildup and maintain appearance. Use appropriate automotive cleaning products.
- Comproveu les connexions: After initial installation and periodically thereafter, check all clamps and bolted connections to ensure they remain tight.
- Avoid Road Debris: Be mindful of road hazards that could potentially damage the exhaust system.
Resolució de problemes
If you encounter issues with your Flowmaster exhaust system, consider the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| Rattling or Vibrations | Loose hangers or clamps; exhaust system touching chassis/body. | Inspect and tighten all hangers and clamps. Adjust exhaust system position to ensure adequate clearance. |
| Fuita d'escapament | Loose connections; damaged gasket; crack in pipe or muffler. | Check and tighten all connections. Replace any damaged gaskets. Inspect for cracks and repair or replace affected components. |
| Soroll excessiu | Exhaust leak; damaged muffler; incorrect installation. | Check for leaks. Inspect muffler for internal damage. Re-verify installation steps. Note: This system is designed for a moderate to aggressive tone. |
Especificacions
| Atribut | Detall |
|---|---|
| Fabricant | Flowmaster |
| Model | 17129 |
| Pes de l'article | 0.01 unces |
| País d'origen | EUA |
| Material | Acer aluminitzat |
| Diàmetre del tub | 2.5 polzades |
| Muffler Series | Super 44 Series |
| Exit Style | Doble sortida posterior |
| Compatibilitat | 1967-1968 Camaro and Firebird with V8 engine |
Informació de la garantia
Flowmaster products are backed by a manufacturer's warranty. For specific details regarding the warranty period and coverage for your 17129 American Thunder Exhaust Kit, please refer to the official Flowmaster weblloc web o contacteu directament amb el servei d'atenció al client. Conserveu el comprovant de compra per a reclamacions de garantia.
Atenció al client
For technical assistance, installation questions, or any other inquiries regarding your Flowmaster exhaust system, please visit the official Flowmaster website or contact their customer support team. Contact information can typically be found on their weblloc web a les seccions "Suport" o "Contacteu amb nosaltres".





