CP Pistons RB30 with RB25DET Head

CP Pistons for RB30 Engines with RB25DET Head

Enhance your engine's performance with CP Pistons designed specifically for RB30 engines paired with an RB25DET head. These flat top pistons, crafted without valve reliefs, ensure optimal combustion efficiency and power output. Perfect for enthusiasts seeking reliability and performance, CP Pistons are engineered to withstand high-stress conditions, making them ideal for both street and track applications.

Key Features:

• Flat top design for improved combustion efficiency
• Available in multiple bore sizes to suit your needs
• Compression ratio of 8.5:1 for balanced performance
• Durable construction for high-performance applications

Available Sizes:

• Bore: 86mm (STD) / Comp: 8.5:1 - Part#: SC7301
• Bore: 86.5mm (+0.5mm) / Comp: 8.5:1 - Part#: SC7302
• Bore: 87mm (+1mm) / Comp: 8.5:1 - Part#: SC7303

Choose CP Pistons for your RB30 engine to experience unmatched performance and reliability. Whether you're upgrading for power or maintaining your engine's integrity, these pistons are the perfect choice for automotive enthusiasts.

Available options

• Piston Option: STD / 86mm RB25 8.5:1 / RB26 8.2:1 (Part# SC7301); +0.5mm / 86.5mm RB25 8.5:1 / RB26 8.2:1 (Part# SC7302); +0.5mm / 86.5mm RB25 8.5:1 / RB26 8.2:1 (Part# SC73021); +0.5mm / 86.5mm RB25 9.3:1 / RB26 8.2:1 (Part# SC7302) (Backorder)

Engine build fitment

RB30DET (DOHC). 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.