JE 357424 Piston Kit (86.50 mm Bore, 1.260 in. CH, -2.18 CC) for HONDA K Series Engine

Description JE 357424 Piston Kit (86.50 mm Bore, 1.260 in. CH, -2.18 CC) for HONDA K Series Engine

JE Pistons applies over 75 years of experience to its range of premium forged racing pistons for European, import, and sport compact applications.

Engineered, forged, and machined 100% in the USA, these pistons are Designed for each specific engine and racing application to provide durability and performance.

• Forged from 4032 aluminum for tensile strength and minimal thermal expansion
• Proprietary Forged Side Relief design minimizes friction and power loss while reducing skirt width, weight, and Wrist Pin length
• Application-dependent skirt coating reduces friction, piston skirt and cylinder Wall wear, and operating noise
• Application-dependent accumulator groove reduces combustion gas pressure and Piston Ring flutter while improving ring seal

Specifications:

• Piston Series: JE Pistons
• Cylinder Head: K20C
• Bore Diameter: 86.50 MM
• Piston Head Type: Dome
• Compression Height: 1.260 IN
• Piston Volume: -2.18 CC
• Piston Material: 2618
• Piston Quantity: 4
• Forging Type: FSR
• Ring Set Included: Yes
• Top Compression Ring Thickness: 0.0480 IN
• Second Compression Ring Thickness: 0.0480 IN
• Oil Ring Thickness: 0.079 IN
• Wrist Pin Material: 5115 Low Carbon Steel, Case Hardened
• Wrist Pin Length: 2.250 IN
• Wrist Pin Wall Thickness: 0.180 IN
• Engine Detail: K20C Series
• Intake Depth: 0.085 IN
• Intake Diameter: 1.400 IN
• Intake Angle: 15
• Exhaust Depth: 0.133
• Exhaust Diameter: 1.000
• Exhaust Angle: 0.01
• Top Groove Width: 0.04800 IN
• 2nd Groove Width: 0.04800 IN
• Oil Groove Width: 0.07900 IN