CP Forged Piston & Ring Set - Nissan RB25DET NEO - 86.5mm +0.5mm 9.0:1 CR - Set of 6

CP-Carrillo forged piston and ring set for the Nissan RB25DET NEO 2.5L turbo inline-six (R34 NEO). 86.5mm bore (+0.5mm oversize) with a 9.0:1 compression ratio. Fully CNC-machined forgings with accumulator grooves and dual forced-pin oilers; set of 6 includes wrist pins and rings.

Specifications

Shipping

• In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
• Standard, expedited, and overnight options at checkout.
• Oversized items ship by freight and take longer.
• Backordered items ship as soon as stock lands — contact us for lead times.
• International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.

Returns

• 30-day returns on new, uninstalled items in original packaging with all hardware.
• Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
• Installed or used parts can’t be returned — confirm fitment before you install.
• Special orders and custom items are final sale.
• Email us for return authorization before shipping anything back.

Full details: Shipping Policy · Refund Policy