TSP CNC Head 2018-2021 Beta 300cc Models Compression:High Comp 360° adjustable vents' '

360° adjustable vents' '

and features that are unmatched in the market

NOTE: Only works with the Polaris RZR PRO XP 8" Lift Kit

WR250F 2021-2023

trailing arm

TSP CNC Head 2018-2021 Beta 300cc Models Compression:High Comp 360° adjustable vents' 'This head will fit Beta 300 RR, RR Race, and RX 2018 2021 Models (not 2022+) All TSP heads and inserts now include a complete head gasket kit including inner and out cylinder o rings and head bolt crush washers. Everything you need to install your new TSP head or insert with all new o rings and seals. Select your desired compression ratio from the drop down menu. All designs will work with stock base gaskets and cylinder heights and offer significant