YZ125 BIG BORE CYLINDERS Size:124cc 134cc $550

134cc $550

Yamaha 1999-2024EGR WISECO $195 325 grams

Text or email Eric with your customized instructions like fuel type and riding conditions Text 1(630) 825-5645 or email mxericgorr@gmail

KX525 cylinder with porting

YZ125 BIG BORE CYLINDERS Size:124cc 134cc $550PORTED AFTERMARKET CYLINDERS for 2005 21 YZ125,134,144 $350 $550 USPS PRIORITY MAIL INCLUDED! These aftermarket cylinders are designed by Eric Gorr for better reliability over original cylinders. Special design consideration was given to the exhaust bridge area on the small bores and porting on the big bores. Longevity is all about casting design and tooling. These cylinders don't have stress risers around the exhaust port like a OE Yami cylinder so