Vance and Hines Competition Series 4-into-2-into-1
Fits: 1999 – 2008 Suzuki Hayabusa
A new development from the Race Shop – “The Competition Series Exhaust” – FOR RACING USE ONLY
Designed exclusively for drag race applications, this 4:2:1 exhaust is the ultimate design for peak power on stock, heavily modified and nitrous engines.
– Quality, lightweight stainless steel construction.
– Tapered head pipes and full merge collectors for maximum performance.
– Slip fit collector joints with “dual swivel end retention springs”.
– Tuned length megaphone with optional baffle.
– O2 sensor bung in rear collector for stock O2 sensor or wideband air/fuel ratio monitoring.
– Weighs only 10 pounds, over 38 pounds lighter than the stock Hayabusa exhaust.
– Includes oil cooler bypass kit and spring puller tool.
– Fuel maps available for many combinations.