'77-'78 Yamaha YZ400 / IT400 Wiseco 1.00mm / .040" O/S 86.00mm Bore Piston Kit
'77-'78 Yamaha YZ400 / IT400 Wiseco 1.00mm / .040" O/S 86.00mm Bore Piston Kit
'77-'78 Yamaha YZ400 / IT400 Wiseco 1.00mm / .040" O/S 86.00mm Bore Piston Kit
'77-'78 Yamaha YZ400 / IT400 Wiseco 1.00mm / .040" O/S 86.00mm Bore Piston Kit
'77-'78 Yamaha YZ400 / IT400 Wiseco 1.00mm / .040" O/S 86.00mm Bore Piston Kit
'77-'78 Yamaha YZ400 / IT400 Wiseco 1.00mm / .040" O/S 86.00mm Bore Piston Kit
'77-'78 Yamaha YZ400 / IT400 Wiseco 1.00mm / .040" O/S 86.00mm Bore Piston Kit
'77-'78 Yamaha YZ400 / IT400 Wiseco 1.00mm / .040" O/S 86.00mm Bore Piston Kit
'77-'78 Yamaha YZ400 / IT400 Wiseco 1.00mm / .040" O/S 86.00mm Bore Piston Kit
'77-'78 Yamaha YZ400 / IT400 Wiseco 1.00mm / .040" O/S 86.00mm Bore Piston Kit
'77-'78 Yamaha YZ400 / IT400 Wiseco 1.00mm / .040" O/S 86.00mm Bore Piston Kit
'77-'78 Yamaha YZ400 / IT400 Wiseco 1.00mm / .040" O/S 86.00mm Bore Piston Kit
'77-'78 Yamaha YZ400 / IT400 Wiseco 1.00mm / .040" O/S 86.00mm Bore Piston Kit
'77-'78 Yamaha YZ400 / IT400 Wiseco 1.00mm / .040" O/S 86.00mm Bore Piston Kit
'77-'78 Yamaha YZ400 / IT400 Wiseco 1.00mm / .040" O/S 86.00mm Bore Piston Kit
'77-'78 Yamaha YZ400 / IT400 Wiseco 1.00mm / .040" O/S 86.00mm Bore Piston Kit
'77-'78 Yamaha YZ400 / IT400 Wiseco 1.00mm / .040" O/S 86.00mm Bore Piston Kit
'77-'78 Yamaha YZ400 / IT400 Wiseco 1.00mm / .040" O/S 86.00mm Bore Piston Kit

'77-'78 Yamaha YZ400 / IT400 Wiseco 1.00mm / .040" O/S 86.00mm Bore Piston Kit

  • Sale
  • $166.25
  • $210.50

Wiseco 1.00mm / .040" oversized 86.00mm bore piston kit. Includes piston, rings, pin, and clips. Top end bearing not included. 

ITEM FITS:

1977-1978 Yamaha Yz 400
1977-1978 Yamaha It 400

(1) 394M08600