HKS BCD Piston Kit STEP 2 (Bore: 86.5) - Nissan Skyline GT-R RB26DETT 1989 - 2002

21003-AN015

Piston Kit
- It achieves a thin wall by employing the A2618 alloy, which is resistant to high temperatures.
- We have increased rigidity structurally by adopting a bridge structure.
- Profile optimization has shortened the Piston skirt height and reduced weight.
- Short piston pit with the lightweight boss part.
- Friction is reduced with a two-layer coating of fluorocarbon resin and molybdenum.

Engine: RB26DETT
Displacement (cc): 2,740
Type: dia. 86.5-21
Boring/Honing: Necessary
Full floating: Unnecessary
Compression Ratio (t=1.2): 8.7
Remarks: Forged piston with 2-layer Molybdenum Coating.