All cam arms sold here are either original equiptment in the Comet drive clutches or a popular replacement for trail riding or racing * Cam arms will not always be stamped with the name they are called because they are often made from another cam arm * Note: All carm arms are sold EACH - You must order FOUR of these arms to get the correct cam arm weight for a 4-Pro clutch and THREE for the 102-C and 108-EXP cluthes * Note: Comet arm wieght objective is within .75 grams of that listed. Certified wieghts would be significanly more expensive. The variance may occasionally exceed 2 grams and is a result of greater or lesser arm density * All cam arms sold each