two wristpins

06-13-116   ZR/XF 7000

This standard setup works extremely well

anything over 140hp we recommend a head stud install

Offset Timing Keys Category_Default Category/SLED/Polaris/IQ 700 two wristpinsBMP 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