Wiseco K697M96 Forged Piston Kit Nissan VQ37 +2.75cc Dome 96mm 11.5:1

The Wiseco K697M96 is a high-performance forged piston kit designed for the Nissan VQ37 3.7L 24V V6 engine. Featuring a +2.75cc dome configuration, this kit delivers an aggressive 11.5:1 compression ratio ideal for naturally aspirated builds seeking maximum power output. The piston bore measures 1.197" compression height with a 3.760" (95.50mm) bore diameter, making it a direct fit for standard-bore VQ37 applications.

Key Features:

• Forged construction from Wiseco's dedicated in-house forgings for superior strength and reduced weight
• +2.75cc dome profile engineered for high compression naturally aspirated performance
• Anti-friction skirt coating to minimize cylinder wall friction and reduce scuffing during break-in
• Textured piston crown for improved combustion characteristics and flame propagation
• Specially designed valve pockets and optimized skirt profile for the multivalve VQ37 combustion chamber
• Steel nitride/Napier-style ring package included for superior ring seal and longevity
• Complete kit includes pistons, rings, wrist pins, and locks

Specifications:

• Kit Part Number: K697M96
• Bore: 3.760" / 95.50mm
• Compression Height: 1.197"
• Dome Volume: +2.75cc
• Compression Ratio: 11.5:1
• Stroke: 3.385" / 86mm
• Rod Length: 5.881" / 149.4mm
• Wrist Pin: 22mm

Wiseco's Sport Compact forged piston line is manufactured entirely in-house, ensuring tight quality control from raw forging through final machining. These pistons are a proven choice for VQ37-powered performance builds requiring durability under high-RPM and high-load conditions.