Carrillo SC7005-4 CP Pistons Honda B-Series Forged Piston and Ring Kit

Engineered for performance street and racing applications, these pistons feature a dish profile with four valve reliefs and are compatible with turbo, supercharger, and nitrous oxide builds.

Key Specifications:

• Bore: 3.189 in. (81.00mm)
• Stroke: 89.00mm
• Rod Length: 137.00mm
• Compression Height: 1.181 in.
• Piston Head Volume: +5.60cc (Dish)
• Piston Style: Dish with four valve reliefs
• Wrist Pin Diameter: 0.827 in.
• Wrist Pin Style: Press-fit or floating
• Material: Forged aluminum
• Advertised Weight: 280g

Key Features:

• Dual pin oilers for improved wrist pin lubrication
• Accumulator groove reduces ring flutter and improves ring seal
• Radiused valve reliefs for high-lift camshaft compatibility
• Pin fitting final hone on wrist pin bore for precise fitment
• Fully CNC-machined and balanced to within ±1 gram
• Pin lock grooves included
• Compatible with B16A, B18A, B18B, and B18C cylinder heads
• Suitable for forced induction and nitrous applications
• Made in the USA

Each piston is manufactured from CP-Carrillo's high-strength forged aluminum using sophisticated computer modeling and 5-axis machining for optimum design and consistency.