SET OF NEW COSWORTH YB PISTONS  +1.0MM OVERSIZE (FINISHED BORE SIZE 91.83MM)
 
LATER 4X4 PISTON WITH LARGER COMPRESSION BOWL THAN 2WD & OFFSET GUDGEON PIN TO REDUCE PISTON SLAP. ALSO HAS CUT OUT IN CASE OIL SPRAY JETS ARE FITTED TO YOUR BLOCK.
 
*WILL FIT ALL YB ENGINES!* 
 
STANDARD SIZE & 0.5MM OVERSIZE ALSO AVAILABLE
 
INCLUDES RINGS & PINS WITH CLIPS
 
PLEASE FEEL FREE TO CONTACT US REGARDING FREE ADVICE FOR YOUR YB BUILD AS WE WORK WITH THIS ENGINE DAILY
 
NORTHERN IRELAND, R.O.I, SCOTTISH HIGHLAND AND NON UK CUSTOMERS PLEASE MESSAGE WITH FULL ADDRESS FOR SHIPPING QUOTE