Description

*Shipping to the USA & Canada ONLY!!!
EXCLUDING CALIFORNIA 
CLOSED COURSE COMPETITION ONLY  –  CAT DELETE 

***FITS NEW SUPER CHIEF AND SPORT CHIEF***

• Triple stepped headers 1 3/4″ to 1 7/8″ to 2″ for increases of 15-18 HP and 13-15 foot lbs. of torque
• Racing exhausts have removable baffles with a deep, rich, and throaty sound; optional quiet baffles are available
• The system equals 5 steps throughout for extreme power gains
• The system reduces heat concentration by 30%
• Boasting full-coverage one-piece (220°) blue-proof heat-shields, available in chrome or ceramic black
• Customizable with a show chrome, sculpted black or pitch-black tip
• Includes O2 sensor ports, plugs, and all mounting hardware
• Engineered for maximum power
• Made in the USA

What is “Special Order”?

“Special Order” signifies that they are built when ordered, with a standard 4-6 week estimate, if not sooner.

INSTRUCTIONS

For 2025 and newer models, use the older style OEM gaskets. (OEM part #:  5257156)

PDF INSTRUCTIONS