HF Exhaust Muffler 50 series with a 4" center/center configuration improves exhaust flow, offers a mellow tone, and enhances throttle response for larger vehicles.

HF Exhaust Muffler 50 Series with a 3.5" center/center configuration enhances exhaust flow, offers a mellow tone, and improves throttle response for larger vehicles.

HF Exhaust Muffler 50 Series Delta Flow Muffler, 3" center/center, offers moderate performance sound with reduced interior resonance for street and truck applications. 

HF Exhaust Muffler 50 Series Heavy Duty, 3.5" center/center, delivers a deep, moderate tone with durable construction for high-output truck and performance use.

HF Exhaust Muffler 50 Series Heavy Duty, 3" center/center, provides a deep, moderate tone with robust build for trucks and high-performance applications.

HF Exhaust Muffler 40 Series Delta Flow, 3" center/center, delivers an aggressive tone with improved flow and reduced resonance for street and performance vehicles.

The Universal Muffler SS409 3.5" is a high-performance exhaust muffler made from stainless steel 409, designed to enhance exhaust flow and sound.

Hybridflow Muffler Gen3 4" Vacuum Style – High-flow stainless steel muffler designed for turbocharged vehicles, enhancing exhaust sound and performance.

Hybridflow Muffler Gen3 4" Boost Style – High-flow stainless steel muffler designed for turbocharged vehicles, enhancing exhaust sound and performance.

The Hybridflow Muffler Gen3 3.5" Vacuum Style is a vacuum-actuated performance muffler offering adjustable exhaust sound via a 3.5" valve-controlled design

Hybridflow Muffler Gen3 3.5" Boost Style – High-flow stainless steel muffler designed for turbocharged vehicles, enhancing exhaust sound and performance.

The Hybridflow Muffler Gen3 3" Vacuum Style is a vacuum-actuated performance muffler offering adjustable exhaust sound via a 3" valve-controlled design

The Hybridflow Muffler Gen2 4" Vacuum Style offers advanced noise reduction and airflow efficiency for automotive exhaust systems.

Hybridflow Muffler Gen2 4" Boost Style – High-flow stainless steel muffler designed for turbocharged vehicles, enhancing exhaust sound and performance.

Hybridflow Muffler Gen2 3.5" Boost Style – High-flow stainless steel muffler designed for turbocharged vehicles, enhancing exhaust sound and performance.

HF Exhaust Muffler 4" Long 8" designed for high-flow performance and an enhanced exhaust note.

HF Exhaust Muffler 4" Long, designed for high-flow performance and a deep, aggressive exhaust tone.

HF Exhaust Muffler 3.5" Short, designed for high-flow performance and enhanced exhaust sound.