1.4L Vauxhall IASA Forged Piston Set - Atspeed special design

As used in our class 5 race engines. 

Designed to be used with our Saenz connecting rods.

Sold as set of 4 Pistons only.
includes premium quality GNH (78 / 78.5mm)
or XNR piston ringset (78.25mm)

Custom designed slipper piston, ring placement and design intended for short sprint application. small dish with deflector. 
piston vol approx +0.61cc

17mm small diameter pin.

suggested 78.00, 78.25 or 78.5mm
note: 78.5mm or higher MUST be used with destroked crankshaft to avoid CC limit violations when used in Class 5!
Custom bore sizes also available.

Notes: Block must have cylinder bore prepared professionally via boring. Block can be decked after dummy build and desired compression ratio and clearances have been worked out.

This product is custom made to order!