Techtonics 41mm/42mm Intake Seat (set of 5)

♥ Since 2008
Owned & Operated By Enthusiasts For Enthusiasts
Custom made to our specs for installing our 42mm intake valves. Heat treated Ductile iron. set of 5. (O.D. 1.695"(43.06mm), H .328"(8.4mm), I.D. 1.500"(38.05mm)) (Audi/VW heads with 38mm intake valves will need these seats for the 41mm or 42mm valves)
Fitment:
- Audi 5-cylinder 10v (4000, 5000, 80, 90, 100)
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