Torque
Lightweight forging for instant throttle response and maximum torque Computer engineered piston skirt profiles provide minimal cylinder wall friction Anti-detonation grooves and new ring land diameter eliminates ring blow-by while maximizing engine performance Piston kit includes pistons, rings, wrist pins and circlips Oversize requires cylinder sleeving Product DescriptionLightweight forging for instant throttle response and maximum [...]
Continue reading about Wiseco 869M05600 56.00 mm 2-Stroke Off-Road Piston
The latest carbon fiber technology with all the advantages of Boyesens patented dual-stage reed design Utilizes a carbon fiber top reed and a durable fiberglass/epoxy bottom reed Offers the quickest acceleration any reed can offer; maximizes horsepower and torque Responds quickly and accurately to changes in piston speed for smooth, dependable throttle response Product DescriptionThe [...]
Continue reading about Boyesen Replacement Rad Reed for Rad Valves PSR87
Patented air vane requires no modifications to install Acceleration gains from idle to wide-open throttle Dyno tests show 2-5 horsepower gains and 4-6 ft.-lbs. max torque increases on OEM H-D engines Independent tests were conducted on 88in, 96in and 110in engines Complements popular air filter system upgrades Product DescriptionPatented air vane requires no modifications to [...]
The latest carbon fiber technology with all the advantages of Boyesens patented dual-stage reed design Utilizes a carbon fiber top reed and a durable fiberglass/epoxy bottom reed Offers the quickest acceleration any reed can offer; maximizes horsepower and torque Responds quickly and accurately to changes in piston speed for smooth, dependable throttle response No sacrifice [...]
Continue reading about Boyesen Rad Valve Replacement Pro Reeds PSR-21
