SET OF NEW COSWORTH YB PISTONS +1.0MM OVERSIZE (FINISHED BORE SIZE 91.825MM)
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 PLUS FREE CORRECT YB SUMP SEALS & CAM SEALS FOR YOUR YB BUILD
PLEASE STATE 2WD OR 4WD REGARDING CAM SEALS.
 
IF YOU REQUIRE A GASKET SET PLEASE SEE OUR OTHER LISTINGS. GASKET SETS CAN BE SUPPLIED AT REDUCED PRICE AS THE ABOVE FREE SEALS ARE INCLUDED IN OUR SETS :)
 
PLEASE FEEL FREE TO CONTACT US REGARDING FREE ADVICE FOR YOUR YB BUILD AS WE WORK WITH THIS ENGINE ON A DAILY BASIS