Features:

• 2.125 in./2.25 in./2.375 in. Stepped Primary Tubes Maximize Exhaust Flow, Resulting in Horsepower and Torque Gains Over a Broad RPM Range
• 4.5 in. Merge Collectors Improve the Transition from the Primary Tubes to the Collector, Helping to Increase Exhaust Pulse Velocity
• Collectors Feature Merge Spears for Increased Exhaust Velocity and Scavenging
• 3/8 in. Thick Header Flanges for Strength and Maximum Sealing Surface
• Available in both Chrome Plated Mild Steel and Polished 304 Stainless Steel
• Offers a Better Combination of Low End Torque and High End Horsepower Compared to a Non Stepped Header

The following vehicles are considered Racing Use Only Vehicles:

• Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street.

WARNING: It is against the law to install this part on an Emissions Controlled Vehicle