Stepped, internal head pipe design
(Industry's first) incorporates 38 years of race
header technology allowing top-end horse
power without sacrificing low-end torque.
Features:Metallic Ceramic Coating on internal head pipes retain heat, increasing exhaust velocity for more horsepower (Industry's First).2-1/4" outer pipe for the "Big Tube" look with no visible blueing.Increased performance over a broad RPM range (most other brands of 2-1/4" straight pipes lose low and midrange performance).Specific applications for highly modified motors with bigger primaries and larger steps (Industry's First).Optional muffler cartridge available for a more mellow sound while increasing low end performanceStraight tuning cores offer fine tuning of pipes without sound control by creating a 3rd step and changing primary length.Everything is provided; exhaust gaskets, C-clips, chromed flanges, machined
brackets, nuts, bolts and detailed instructions.