AFR Guage / Koso Category_Default Category/SLED/Polaris/IQ 800/Engine \/ Exhaust When you’re back in the

When you’re back in the garage

Ensure smooth

This battery box sheds 1 pound off your sled and will allow for better fitment of our Full Velocity muffler on 2016+ models

300 chp with ECU tune

AFR Guage / Koso Category_Default Category/SLED/Polaris/IQ 800/Engine \/ Exhaust When you’re back in theThis nice backlighted wideband air fuel ratio meter will give you precious informations on your engine. It will allow you to tune more precisely your engine. Its warning could even save your engine from bad damages ! Its programmable warning will tell if your engine run too lean or too rich. Specifications (R= Range U=Unit) Air fuel ratio R: 10 ~ 24 Over LEAN setting R: LEAN 14. 8 ~ 24 Over RICH setting R: RICH 14. 6 ~ 10 Effective temperature range