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BPRATV 68mm Big Bore Cylinder (Bored & Diamond Honed)
and water pump bearings for smooth operation
The piston uses pump or race gas
Our Original MAXLOCK case hardened Allen head stud kit with polished finish locknuts for all Yamaha Banshee Noss Machine heads
Stronger than OEM
Honda TRX400EX TRX 400EX Kibblewhite Head Intake & Exhaust Valves Seals Springs TRX400EX BPRATV 68mm Big Bore CylinderBest Honda TRX 400EX Kibblewhite Valves Spring Kit On Sale, 30 3111, 30 3116, 30 3118, 71016 4, 71016, 12209 413 003, 14711 KCY 670, 14721 KCY 670, 30 3111, 30 3115, 30 3117, 71016 4, 71016, 8400003 2, 8400003 1, 28. 1495 2, 28. 1495 1 Breathe new life into your Honda TRX400EX with this complete performance valve upgrade kit from the pros at Kibblewhite. Key Features: Black Diamond Stainless Steel Valve Set (All 4) for improved airflow and power