Phathead Racing Hoodie - Full Zip logo Jacket - Black Size:large Chamber Selection:

Chamber Selection:

5mm big bore chamber 100+ octane - for use with big bore piston

5cc (100+ octane)HN53  -  60

Kawasaki KX100 Phathead cylinder head kit 1991-2021

Phathead Racing Hoodie - Full Zip logo Jacket - Black Size:large Chamber Selection:70% cotton 30% Polyester Extra heavy weight Fabric to help you avoid the dirt scrapes and road rash and they keep you warm too. Printed locally *Due to the heavy cotton fabric they will shrink if washed and dried on hot. Wash warm and hang dry to retain best fit. Buy a size larger than usual if you want a loose fit. **xs size is standard thickness fabric XL sold out try another color