Wiseco Pistons 84.5mm Bore 11.4:1 Comp For Honda B20 with B16 B18C VTEC Cyl Head

Description

Upgrade your Honda B20 engine with this premium Wiseco forged piston kit, designed for use with B16 and B18C VTEC cylinder heads. Featuring an 84.5mm bore and 11.4:1 compression ratio, these high-performance dome-style pistons with four valve reliefs deliver excellent power and durability for naturally aspirated or mildly boosted builds.

Key Features:

• Bore: 84.5mm (3.327 inches)

• Compression Ratio: 11.4:1

• Piston Style: Dome with four valve reliefs for optimum valve clearance

• Forged aluminum construction for superior strength and heat dissipation

• Compression Distance: 1.181 inches

• Piston Head Volume: -2.00cc (dished for proper compression with VTEC heads)

• Wrist Pin: Press-fit or floating, 0.826-inch diameter

• Comes with Pro Tru ring package (pre-gapped 1/16, 1/16, 3/16 rings) for excellent seal, reduced friction, and extended life

Ring Package Details:

• Top ring: 1.0mm steel, gas nitrided facing

• Second ring: 1.2mm cast iron, phosphate coated

• Oil ring: 2.8mm stainless steel, standard tension

Additional Notes:

• Requires a minimum 0.400-inch thick gasket for proper deck clearance

• Sold as a complete piston kit for a full rebuild

Applications:
Ideal for Honda B20 engine builds with B16/B18C VTEC cylinder heads where increased compression and reliable durability are required. Perfect for street and track enthusiasts aiming for a balanced power upgrade.

Upgrade your Honda engine with Wiseco’s trusted forged pistons for improved performance, reliability, and efficiency in demanding conditions. Get yours today!