Triple-stepped headers (1 3/4" to 1 7/8" to 2") boost HP by 15-18 and torque by 13-15 ft-lbs

Twin Cooled Kit offers 44% oil flow increase on supply side and 58% flow increase on scavenge

The internal structure of the rubber inlays is specifically engineered to help reduce vibration produced by V-Twin engines

flat and concentric

78-82 CB 750 K 750cc

lucky 13 bad mofo t shirt 2OM Triple-stepped headers (1 3/4" toLucky 13 Bad Mofo T Shirt The Lucky 13 Bad Mofo t shirt is a soft spun heavyweight 100% cotton t shirt, perfect for those who appreciate both comfort and style. It features a rib knit collar, shoulder to shoulder taping, cover seamed neck, and double needle sleeves for durability. With a full print on the back and a logo print on the front, this t shirt is a standout piece. Lucky 13, to the good times! Features: Soft spun heavyweight 100% cotton for