The Twister392 outside chassis header for the Chrysler/Firepower Imperial 331-392 Hemi engine offers a unique look to roadster header design while including important features to make installation easy and trouble-free. Mufflered slip-in exhaust collectors (baffle inserts) are integrated into the header design, and finish-matching turnouts are included. No need for an under-chassis exhaust system!
Includes all hardware necessary for installation.
Images provided may include various engine applications
SPECIFICATIONS:
Engine: Chrysler Imperial, Firepower 331, 354, and 392 Hemi
Primary Tube Diameter: 1-7/8
Collector Diameter: 3½”
FEATURES:
- 16-Gauge Primary and Collector Tube Thickness
- 3/8″ Thick Flange
- Patented Flange Design Requires NO Gaskets
- Tightest Fitting Header Available Anywhere!
- Made in the USA
INCLUDES:
- Header Bolt Set
- Baffle Inserts
- Turnout Tips
FINISH:
Our Ceramic Coating is recommended for every vehicle application and is the default finish selection choice above. To meet high standards of quality, We apply a multi-layer inside and outside aluminized ceramic coating in-house and then polish the coating to a high luster. This aerospace and military-grade technology adds excellent protection to your headers while offering the benefit of thermal control in your engine bay. It also improves cylinder scavenging of exhaust gases and increases the longevity of your header investment.
Reviews
There are no reviews yet.