CP Forged Piston & Ring Set - Honda/Acura B16A 84.5mm (+0.5mm) - Set of 4

The CP forged piston and ring set fits the Honda and Acura B16A, sized at 84.5mm bore (0.5mm over) for a 10.2:1 compression ratio. The set of four includes matched rings and is intended for sleeved B18 blocks running a B16A or B18C cylinder head.

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