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Honda 400EX XR400R Cylinder Head Assembly Top End Rebuild Kit Valves Rocker Arms

Honda 400EX XR400R Cylinder Head Assembly Top End Rebuild Kit Valves Rocker Arms

Complete Top End Rebuild Kit with New Assembled Cylinder Head

  • NEW after market 85mm, stock bore cylinder
  • Wiseco or Wossner forged piston**
  • Nitrite coated piston rings
  • Chrome wristpin
  • Circlips
  • Assembled cylinder head with valves, valve springs, rocker arms (NO CAM)
  • Talon Titanium head stud kit
  • Top end gasket kit 
  • HD cam chain conversion
  • NGK Spark Plug
  • 1 year warranty*
  • Compatible with all Honda 400X, XR400R, and 400EX models and years
  • Runs on pump or race gas

This kit is perfect for Honda 400X and 400EX owners looking to rebuild a worn-out top end.  With robust forged internals, upgraded head studs, and improved lubrication, this kit will breathe new high-revving life into your engine.  Rebuild your top end right the first time with premium components that outperform and outlast stock parts.

BPRATV - The Best Parts. The Best Performance. The Best Price.
BRAPPPPPPPPP!
12100-KCY-670, 4606M08500, C7826, 71016-4, 12191-KCY-673, 13011-KCY-670, 90601-KA5-000, 13103-KCY-670, 13111-KCY-670, 12251-HN1-003, 12209-KL4-005, C7825, 808894, 822278, 4040, WPC131A, WPC131B, CBK0016, TBK0012, K014, 8604DA

$1,295,400.00
Honda 400EX XR400R Cylinder Head Assembly Top End Rebuild Kit Valves Rocker Arms
$1,295,400.00
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Description

Complete Top End Rebuild Kit with New Assembled Cylinder Head

  • NEW after market 85mm, stock bore cylinder
  • Wiseco or Wossner forged piston**
  • Nitrite coated piston rings
  • Chrome wristpin
  • Circlips
  • Assembled cylinder head with valves, valve springs, rocker arms (NO CAM)
  • Talon Titanium head stud kit
  • Top end gasket kit 
  • HD cam chain conversion
  • NGK Spark Plug
  • 1 year warranty*
  • Compatible with all Honda 400X, XR400R, and 400EX models and years
  • Runs on pump or race gas

This kit is perfect for Honda 400X and 400EX owners looking to rebuild a worn-out top end.  With robust forged internals, upgraded head studs, and improved lubrication, this kit will breathe new high-revving life into your engine.  Rebuild your top end right the first time with premium components that outperform and outlast stock parts.

BPRATV - The Best Parts. The Best Performance. The Best Price.
BRAPPPPPPPPP!
12100-KCY-670, 4606M08500, C7826, 71016-4, 12191-KCY-673, 13011-KCY-670, 90601-KA5-000, 13103-KCY-670, 13111-KCY-670, 12251-HN1-003, 12209-KL4-005, C7825, 808894, 822278, 4040, WPC131A, WPC131B, CBK0016, TBK0012, K014, 8604DA