High Flow Mufflers

HF-1051 High Flow Stock Replacement Muffler

• Standard 5" In/Out, 10" x 44.5" body, 51" OAL.
• 3% minimum gain in MPG Guaranteed.
• 30 Day Money Back Guarantee
• Bolt In Design for Easy Installation
• Heavy Gauge, 100% Welded Construction
• No Turbo Lag, Faster Acceleration
• Replaces Stock 10" Diameter Mufflers
• HIGHEST CFM Flow of ANY Muffler
• Quiet as a Stock 10" DiameterMuffler*
• Meets Federal and California Sound Levels
• Works on All Engines (ISX, 3406E, 14LSeries 60, Etc.)
* Driving and Acceleration only, NOT engine braking.

Use less fuel and improve your company’s bottom line