Spool CP Custom Nissan RB32 Stroker Pistons

These Spool CP Custom Pistons are available in:

• Bore: +0.5mm and +1mm
• Head: DET, NEO and SOHC
• Comp Ratio: 9.0:1
• Stroke: 91mm
• 9310 Series .0200" Pins

Note: Also available in any bore size and comp ratio – please email for details.

CP Pistons standard features include:

• Upgraded 9310 gudgeon pins
• Deep valve reliefs accommodate high lift camshafts
• Larger valve reliefs for +1mm valve sizes
• Custom skirt cam and barrel design
• Accumulator grooves
• High strength aluminum forgings
• High performance rings
• Fully CNC machined and balanced to +/- 1 gram
• Wrist pins included
• Double pin oilers force fed from oil ring groove
• Pick lock grooves for easy lock removal
• Pin fitting included

Available options

• Piston Diameter: +0.5mm 86.5mm 9:1 DET; +1.0mm 87mm 9:1 DET; +0.5mm 86.5mm NEO 9:1; +1mm 87mm NEO 9:1; +0.5mm 86.5mm SOHC 9:1; +1mm 87mm SOHC 9:1
• Pin Upgrade: No Upgrade; 9310 .250"; 300M .250"

Engine build fitment

RB32 Stroker. Match the selected dimensions, engine generation and rotating assembly specification before machining or assembly.

Installation and BBT workshop support

Confirm finished bore size, piston-to-wall clearance, compression height, pin specification, ring gaps and valve clearance against the supplied piston documentation.

Built by Boost & Tune is an authorised Spool Imports dealer and can assist with component selection, engine assembly and tuning requirements for your build.