Supplied in “kit form” to allow adaptable
fitment on most Vance & Hines Motorsports, Trac, PMFR and Kosman frames.
- Designed exclusively for drag race applications, this 4:1 exhaust is the ultimate design for peak power.
- Quality, lightweight stainless steel construction.
- Tapered head pipes, full merge 4:1 collector and tapered intermediate pipe for maximum performance.
- Slip fit collector joints with “dual swivel end retention springs”.
- Tuned length megaphone.
- O2 sensor bung in rear collector for wideband air/fuel ratio monitoring.
- Weighs only 8 pounds.
- Includes spring puller tool.
Designed exclusively for drag race applications, this 4:1 exhaust is the ultimate design for peak power on stock, heavily modified and nitrous engines.
For racing use only.