Techtonics 42mm x 35mm 10V Hyd. Big Valve Kit (+2mm oversize) (7mm stem)

Kit includes everything needed to convert your Audi hydraulic lifter 10V cylinder head to our hi-flow valve 42mm X 35mm valves with 7mm stems(+2mm oversize). This complete kit includes 42mm intake valves with 7mm stems, 35mm exhaust valves with 7mm stems, 7mm tapered intake guides, 7mm tapered exhaust guides, 7mm keepers, 7mm chromoly upper retainers, 7mm stem seals and our HD valve spring set. This kit now includes seats for 42mm x 35mm valves.

Fitment:

• Audi 5-cylinder 10v (4000, 5000, 80, 90, 100)

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