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.

- Fits all years ­ 1999-2008
- Lower fairing modification required, adhesive cut-out template supplied.
- NHRA and AMA Prostar contingency fund for all Competition Series Exhausts.

#73-101-2 $995.00

Optional Baffle - 7-60008 - (add $88.83)

Features include:
- Aluminum CNC end cap
- Stainless Steel perforated core & flange
- High temperature packing material