Features & Benefits:
* Bore = 3.498in.
* Stroke = 4.250in.
* Forged 4032 Alloy is an 11% silicon alloy that is formed in a forging press then fully machined
* Best resistance to cracking in hi-comp performance applications
* Require .001in. wider piston to wall clearance
* Complete kit includes: two pistons, rings, wrist pins and clips.
Tech Tips:
* 9.5:1 Compression Ratio with 85cc Head Chamber Volume.
* Follow Ring Eng Gap & Piston to Cylinder Clearances as per the supplied Manufacturers Instructions.