Diamond Pistons VQHR VHR Piston Set Compression Ratio:10.5 : 1 (-3.0cc) We always take action quickly

We always take action quickly based on Go & See and adherence to the rules

Providing the most high quality lubrication equipment possible for your high performance needs

AEM’s default OBDII CAN address will work with most popular vehicles and adjustments should not be necessary

white oil pressure faceplate

-Black Sleeper

Diamond Pistons VQHR VHR Piston Set Compression Ratio:10.5 : 1 (-3.0cc) We always take action quicklyDiamond Pistons VQHR VHR Piston Set Choose Bore & Compression Piston Features: 3D milling on piston crowns for ready to install finish Offset pins for quiet operation Moly skirt coating for friction loss and skirt wear protection Ratios figured for 97mm x . 030 head gasket Top ring down dimension: . 280" Premium 8620 . 185W wrist pins chamfered for roundwire locks included Premium 1. 2mm x 1. 5mm x 3. 0mm ring package included Over sized valve pockets