Upgrade your all motor engine build with YCP JDM P30 Pistons, engineered to deliver superior performance and reliability for your vehicle. We have been using YCP pistons for 20+yrs with great results. 

YCP JDM P30 Piston Kit – Includes x4 pistons, wrist pins, premium ring sets, and wrist pin clips

Available Bore Sizes:
81.0mm, 81.5mm, and 82.0mm

Fitments:
B16A, B18A/B, and B18C engines

Approximate Compression Ratios:
B16A BLOCK AND HEAD 10.5:1
B18C BLOCK W/ PR3 HEAD 11.5:1
B18C BLOCK W P72 HEAD 11.8:1
B18A/B BLOCK W/ PR3 HEAD 12:1
B18A/B BLOCK W /P72 HEAD 12.5:1

Features:
- YCP pistons are made from a much stronger casting than OEM pistons (AC8A Grade)
- 21mm floating wristpins
- Compatible with both OEM (do not use wrist pin clips) and aftermarket forged connecting rods (use wrist pin clips)
- T-6 Heat treated for greater strength
- Highly resistant to heat
- Dual oil holes provide superior wristpin lubrication
- Hard Anodized piston tops for added strength and durability
- Teflon skirt coating provides increased piston life, improves cylinder sealing for less blow by and frees up power by reducing friction
- Premium 1.0*1.2*2.8 Gas Nitrided Ring Set, ideal for high performance and longevity

Manufactured by Yong Chiang Piston Co., Ltd, a leader in automotive components since 1989. Experience the perfect blend of performance, durability, and value.

• Reliability: Trusted by automotive experts globally for over three decades.
• Performance: Designed to maximize efficiency and power.
• Value: High-quality pistons at competitive prices, ensuring excellent value for money.