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- DRD Racing Heads design
- CNC Ported intake and exhaust ports
- 42mm Manley stainless steel intake valves
- 37.5mm Manley stainless steel exhaust valves
- 94mm bore size
- Dual Hi-Rev valve springs
- Chromoly retainers
- Hardened keepers, exhaust, intake, and rocker studs
- 3-angle performance valve job
- 12mm 3/4" reach spark plug holes
- Chamber volume: 64.5cc
- Intake port volume: 78.5cc
- Exhaust port volume: 84cc
Sold in pairs
Ships within 48 hours · Estimated delivery Jun 21 - Jun 26
US$40
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