Nitrate steel exhaust valve has a racing stem 1-3/4 and has a tulip shape head for maximum flow.
XL 1958 - 1985 Notes: ; XL 1958 - 1985 Notes:
Part Number: 11-0618Manufacturer: V-TWIN MANUFACTURINGOEM Cross Reference: 18070-70R
Height: 2 Length: 6 Width: 3Weight: 0*All measurements are displayed in inches and pounds.