Schoenfeld Muffler 12" - 4" Diameter 41007010 Keeping track of the vacuum

Keeping track of the vacuum and boost on your forced induction application is critical for extracting the most power safely while keeping your engine in the powerband

This product is not legal for sale or use on emission-controlled vehicles except when used as a direct replacement part matching OEM specifications

56 in Long

KRC Power Steering tests dyno tests pumps at many RPM ranges and pressures for horsepower consumption

2007-2009 Pontiac G5

Schoenfeld Muffler 12" - 4" Diameter 41007010 Keeping track of the vacuumSchoenfeld mufflers provide economical sound reduction. Check with local sanctioning body to ensure what sound requirements must be met. May not be legal for some sanctioning bodies race tracks. Started in 1974, Schoenfeld is known for custom fabricated headers for all forms of circle track racing. Schoenfeld Headers is the worlds largest manufacturer of circle track headers, but they specialize in a variety of high quality exhaust parts, including