

Turboflash
Lifetime Member
- Joined
- Mar 18, 2019
- Messages
- 2,723
- Reaction score
- 2,774
- Points
- 1,113
- Location
- Southern MN
- Country
- USA
- Snowmobile
- '17 ZR9000 Ltd. 137 - PEFI Stage 4
In UP I have heard they just measure the outlet size. If it isn't 2", here's your ticket for "modified exhaust."