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Product details
This is the L6 design for 90.5 mm or 92 mm cylinders, with 42 mm intake and 37.5 mm exhaust valves.
Technical Details
- Manufacturer: EMPI
- Manufacturer part number: 98-1552-B
- Head design: L6
- Valves: 42 x 37.5 mm
- Bore: 90.5 / 92 mm
- Sold as: Pair
Includes custom fit gaskets, hardened keepers, and a 3-angle valve job. Add lash caps (part 4006) for stainless valves.