R34 Skyline HKS Lightweight Short Piston Pin Set D21 L56

The HKS Forged Piston kit is a low friction, double-layer coated OEM replacement piston kit redesigned to achieve lighter weight and durability. An ideal upgrade to the OEM pistons during an overhaul, this forged piston is also fully compatible and truly performs when paired with the HKS Stage 2 Camshaft kit.

Features:

High strength, ultra-lightweight, and low friction
Adapting truss structure for improved structural rigidity
Made of highly heat resistant and durable A2628 alloy
Weight - Piston: 352g / Piston Pins: 97g
Optimized profile for shorter skirt height and narrower skirt width
Machine to reduce excess thickness, reducing weight
Double-layer moly and PTFE coating to reduce friction
Application: 1989–2002 Nissan Skyline GT-R RB26DETT