Flowmaster American Thunder Exhaust System 17742 for 1973–1974 GM Full-Size Trucks
- Regular price
- $1,065.95 USD
- Regular price
-
$1,065.95 USD - Sale price
- $1,065.95 USD
- Unit price
- per
Vendor : FLOWMASTER
Product Type : Exhaust
Sku : FLO17742
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✔ Veteran-Owned Business | ✔ Verified Fitment (SEMA Data) | ✔ Ships 1–3 Business Days | ✔ 30-Day Returns
Upgrade the exhaust configuration of your 1973–1974 GM full-size truck with the Flowmaster American Thunder Exhaust System, part number 17742. This header-back kit is designed for the specified GM full-size truck application and provides a complete exhaust system solution.
The system is manufactured from aluminized steel and features 2.5-inch tailpipes paired with 2.5-inch tips. Its American Thunder design delivers a performance-oriented exhaust configuration while maintaining a clean, purpose-built appearance for compatible GM full-size truck applications.
Flowmaster part 17742 is supplied as a kit for the stated vehicle range. Review the vehicle application details before ordering to confirm suitability for your truck.
Features:
- Brand: Flowmaster
- Part Number: 17742
- System Type: Header-back exhaust system
- Series: American Thunder
- Application: 1973–1974 GM full-size trucks
- Material: Aluminized steel
- Tailpipe Diameter: 2.5 inches
- Tip Diameter: 2.5 inches
- Configuration: Kit

