GSX-R1000 Competition Series 4-2-1
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.
- Lightweight 304 stainless steel construction (.049″ wall thickness) with brushed finish
- Tapered head pipes and full merge collectors for maximum performance
- “Competition Only” Riveted Vance & Hines Logo Badge
- Slip-fit collector joints
- Tuned length megaphone with optional baffle available (headers are 1-1/2″ tapered to 1-3/4″, 4-into-2 collectors are 1-3/4″ to 2.00″, final 2-into-1 collector 2-1/4″ to 3″, megaphone tapered from 2-1/4″ to a 3-1/2″ muffler can stepped to 3″)
- Single, 18mm oxygen sensor bung for stock O2 sensor or wideband air/fuel ratio monitoring.
- Weighs only 14 pounds, 20 pounds lighter than the stock GSX-R1000 exhaust.
- Includes exhaust port flanges, and spring puller tool
- Fits all years 2017-2022
- Lower fairing modification required
DISCLAIMER: For Closed Course Competition Use Only
WARNING: Cancer & Reproductive Harm – p65warnings.ca.gov
Out of stock