NCY Big Valve Cylinder Head (58.5mm, 2 Valve); Genuine/GY6 sym Speed/Load Rating: 45L (364 lbs

Speed/Load Rating: 45L (364 lbs @ 33 PSI / 75 MPH)

Improved Center of Gravity: Lower rider weight position improves handling and cornering confidence

This is an Italian-spec stand

Brushed aluminum finish

Blue Line components are engineered to provide factory quality at a fraction of the cost

NCY Big Valve Cylinder Head (58.5mm, 2 Valve); Genuine/GY6 sym Speed/Load Rating: 45L (364 lbsNCY's Big 2 Valve Cylinder head lets that cylinder on your Genuine Buddy 125 150 170i, Blur 150, or GY6 bike breathe easier. Specifications: Dimensions: 7. 5"L x 7"W x 2. 75"H Cylinder Head Stud Space: 54mm Valve stem: 5mm Intake Manifold Bolt to Bolt Space: 45mm Intake Threads: M6 Exhaust Bolt to Bolt Space: 45<51mm Exhaust Threads: M8 Compatibility: Genuine Buddy 150 and GY6 engines noted below. 157QMJ based 125cc 150cc 169cc engines with the