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HKS BCD Forged Piston Kit RB26DETT Step 2 86.5mm 89-02
HKS forged piston kit (BCD) – Skyline GT-R RB26DETT
Specifications
| Attribute | Value |
|---|---|
| Bore Size | 86.5 mm |
| Stroke | 73.7 mm |
| Compression Ratio | 8.7:1 (with 1.2 mm gasket) |
| Max RPM | 8,000 rpm (up to 9,000 with STEP2 camshafts) |
| Displacement | 2,599 cc |
| Compatibility | RB26DETT engines (BNR32, BCNR33, BNR34) |
Features
- Forged A2618 alloy construction
- Bridge structure for enhanced rigidity
- Lightweight piston (352g) and pin (97g)
- Offset piston pin design
- Dual-layer low-friction coating (molybdenum + PTFE)
- Optimized skirt profile
- Shortened pin boss for weight reduction
- Redesigned oil jet layout
- Improved oil flow to piston pin and center
- Compatible with RB26DETT engines (BNR32, BCNR33, BNR34)
- Compression ratio: 8.7:1 (with 1.2 mm gasket)
- Bore size: 86.5 mm
- Stroke: 73.7 mm
- Max RPM: 8,000 (up to 9,000 with STEP2 camshafts)
- Displacement: 2,599 cc
$449.75
Original: $1,285.00
-65%HKS BCD Forged Piston Kit RB26DETT Step 2 86.5mm 89-02—
$1,285.00
$449.75More Images


HKS BCD Forged Piston Kit RB26DETT Step 2 86.5mm 89-02
HKS forged piston kit (BCD) – Skyline GT-R RB26DETT
Specifications
| Attribute | Value |
|---|---|
| Bore Size | 86.5 mm |
| Stroke | 73.7 mm |
| Compression Ratio | 8.7:1 (with 1.2 mm gasket) |
| Max RPM | 8,000 rpm (up to 9,000 with STEP2 camshafts) |
| Displacement | 2,599 cc |
| Compatibility | RB26DETT engines (BNR32, BCNR33, BNR34) |
Features
- Forged A2618 alloy construction
- Bridge structure for enhanced rigidity
- Lightweight piston (352g) and pin (97g)
- Offset piston pin design
- Dual-layer low-friction coating (molybdenum + PTFE)
- Optimized skirt profile
- Shortened pin boss for weight reduction
- Redesigned oil jet layout
- Improved oil flow to piston pin and center
- Compatible with RB26DETT engines (BNR32, BCNR33, BNR34)
- Compression ratio: 8.7:1 (with 1.2 mm gasket)
- Bore size: 86.5 mm
- Stroke: 73.7 mm
- Max RPM: 8,000 (up to 9,000 with STEP2 camshafts)
- Displacement: 2,599 cc
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
HKS forged piston kit (BCD) – Skyline GT-R RB26DETT
Specifications
| Attribute | Value |
|---|---|
| Bore Size | 86.5 mm |
| Stroke | 73.7 mm |
| Compression Ratio | 8.7:1 (with 1.2 mm gasket) |
| Max RPM | 8,000 rpm (up to 9,000 with STEP2 camshafts) |
| Displacement | 2,599 cc |
| Compatibility | RB26DETT engines (BNR32, BCNR33, BNR34) |
Features
- Forged A2618 alloy construction
- Bridge structure for enhanced rigidity
- Lightweight piston (352g) and pin (97g)
- Offset piston pin design
- Dual-layer low-friction coating (molybdenum + PTFE)
- Optimized skirt profile
- Shortened pin boss for weight reduction
- Redesigned oil jet layout
- Improved oil flow to piston pin and center
- Compatible with RB26DETT engines (BNR32, BCNR33, BNR34)
- Compression ratio: 8.7:1 (with 1.2 mm gasket)
- Bore size: 86.5 mm
- Stroke: 73.7 mm
- Max RPM: 8,000 (up to 9,000 with STEP2 camshafts)
- Displacement: 2,599 cc



















