Offset Timing Keys Category_Default Category/SLED/Ski-Doo/4 Tec 1200 2: Exchange Parts

2: Exchange Parts

Simply the best manifold for the Rev XP 800R on the market

This will slightly tone down the volume and make it legal for areas needing spark arrestors to ride

050 234°/230° Valve Lift (1:1)

Switchback Boost

Offset Timing Keys Category_Default Category/SLED/Ski-Doo/4 Tec 1200 2: Exchange PartsBMP Offset Timing Keys are offset to advance timing by slightly rotating the flywheel in various degrees. Advance your timing for more horsepower. On average it's 1 2 HP per degree. Premium gas required in most cases. 4 5 degree typically require race fuel. Easy bolt on performance! BMP Advanced Timing Keys Read full description below before purchasing Small 1. 3 Degree PN: BMP TK1 Small 4 Degree PN: BMP TK3 Large 1. 25 Degree PN: BMP TK4 Large 2. 5