Description
Black Diamond exhaust valve for Harley Davidson Sportster 883cc 1986 – 2003.
- Exhaust valve Head Std 1.350& inch Stem .309 inch Overall Std 4.640 inch
- All Precision Machining, Inc. stainless steel valves are impregnated by a special German Process .002 inch deep and .0002 inch surface build up to improve wear properties and reduce friction
- This process provides resistance to corrosion and wear superior to that developed by hard chromium and electroless nickel plating
- These valves are light
- Profile provides excellent flow characteristics
- Stellite tipped
- Sold each
- Evolution Sportster 883cc 1986 – 2003 only
