42mm Oversize Intake Valve Solid lifter 8V (Audi 10v) (7mm stem)

Description

Oversize stainless 42mm intake valve with 7mm stem necked down to 6.5mm for Solid lifter 1.8L heads ’83-’88 (Intake Valve length 98.60mm, Exhaust length 98.40mm).(Audi 10v solid lifter) Black nitride treatment reduces friction, improves heat dissipation and Valve guide wear. (use intake seat 109.160(5 cyl. 109 1605)) (To convert 8mm head to 7mm. Parts needed 109 221 intake valve guide, 109 290 7mm keepers, 109 085 (109 136 (109 1365 5 cyl) Titanium) upper retainers, 109 321 intake seals)