JE Pistons #391730 - Piston Kit - 4.320" - 11.25:1 CR - 114"/117" M8

Piston Average Weight: 461 grams

Piston Volume: -7.30 cc

Two cylinder piston kit.

Includes:

• 2x Pistons

• 2x Ring Sets

• 2x Wrist Pins

• 4x Circlips

Features

• Propriety aligned grain flow forging technology for maximum tensile strength suited for high performance enviroment
• Cermic crown coating protects the piston by reducing heat transfer
• Internal and external bracing maintains optimized strength-to-weight ratio for longevity
• 3D undercrown milling in non-critical areas reduces overall weight
• Lateral gas ports and accumulator groove maintain power-producing ring seal even at high RPM and high boost
• Tuff Skirt is a propriety, moly based dry film skirt coating that is applied in-house and reduces operating friction for better wear resistance
• Offset pin reduces piston rock and minimize engine operating noise
• Skirt notches for optimal clearance at the bottom dead center
• Kit includes two pistons, premium ring pack, wrist pins and wire locks

Specs