Engines and Components› Pistons and Piston Rings

CP Pistons

CP Piston & Ring Set for Acura/Honda B16A - Bore (85.0mm) - Size (+1.0mm) - Set of 4

$766.50

SKU: C00A SC7004-4

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

These CP Pistons are designed for Acura/Honda B20 or sleeved B18 blocks when using a B16A or B18C head. They are engineered for maximum power and are compatible with oversized valves and high-lift camshafts. Standard features include deep valve reliefs, larger valve reliefs for +1mm valve sizes, custom skirt cam and barrel design, accumulator grooves, and high-strength aluminum forgings. They also come with high-performance rings, are fully CNC machined and balanced to +/- 1 gram, and include wrist pins with double pin oilers and pin lock grooves.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandCP Pistons
Part NumberC00A SC7004-4

Videos

Bottom End Buyers Guide - How to Choose the RIGHT Pistons Rods Bearings Studs Gaskets Cranks Sleeves

Bottom End Buyers Guide - How to Choose the RIGHT Pistons Rods Bearings Studs Gaskets Cranks Sleeves
MAXPEEDINGROD B18 H-BEAM RODS + Nippon PR3 Pistons | ALL MOTOR Build

MAXPEEDINGROD B18 H-BEAM RODS + Nippon PR3 Pistons | ALL MOTOR Build
Project "No Rice" #7: Golden Eagle Conversion Kit for LS/Vtec (Stroked LS/Vtec Acura Integra)

Project "No Rice" #7: Golden Eagle Conversion Kit for LS/Vtec (Stroked LS/Vtec Acura Integra)

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy