TRX 400 EX
ENGINE MODS:
416cc PISTON KITS
430cc PISTON KITS
440cc PISTON AND SLEEVE KITS (NO CASE MODS)
ROBBS RACING BOLT IN CAM ALL AROUND POWER
ROBBS RACING MX CAM (REQUIRES HEAVY DUTY
SPRING KIT, SHORTENED GUIDES AND HARDWELD
ROCKERS ARE STRONGLY RECCOMENDED.
ROBBS RACING HIGH RPM CAM (REQUIRES HEAVY
DUTY SPRING KIT, SHORTENED GUIDES AND
HARWELD ROCKER ARMS ARE RECCOMENDED.
GOOD CORE IS NEEDED FOR ALL CAMS.
STOCK AND OVERSIZED STAINLESS STEEL VALVES.
TRAIL AND RACE PORTING
FCR CARBS 39 OR 41mm.
ROBBS RACING STOCK CARB MODS (IT DOESNT
MAKE IT AN FCR CARB BUT IS WAY BETER THAN
STOCK AND ITS ONLY $150).
FLYWHEEL LIGHTENING
6 DEGREE IGNITION ADVANCE KEY
CYLINDER BORING
SLEEVING
CRANK REBUILDING/ TRUE AND WELD
HEAVY DUTY CYLINDER STUD KITS
416cc PISTON KITS
430cc PISTON KITS
440cc PISTON AND SLEEVE KITS (NO CASE MODS)
ROBBS RACING BOLT IN CAM ALL AROUND POWER
ROBBS RACING MX CAM (REQUIRES HEAVY DUTY
SPRING KIT, SHORTENED GUIDES AND HARDWELD
ROCKERS ARE STRONGLY RECCOMENDED.
ROBBS RACING HIGH RPM CAM (REQUIRES HEAVY
DUTY SPRING KIT, SHORTENED GUIDES AND
HARWELD ROCKER ARMS ARE RECCOMENDED.
GOOD CORE IS NEEDED FOR ALL CAMS.
STOCK AND OVERSIZED STAINLESS STEEL VALVES.
TRAIL AND RACE PORTING
FCR CARBS 39 OR 41mm.
ROBBS RACING STOCK CARB MODS (IT DOESNT
MAKE IT AN FCR CARB BUT IS WAY BETER THAN
STOCK AND ITS ONLY $150).
FLYWHEEL LIGHTENING
6 DEGREE IGNITION ADVANCE KEY
CYLINDER BORING
SLEEVING
CRANK REBUILDING/ TRUE AND WELD
HEAVY DUTY CYLINDER STUD KITS
