Endurotec 11:1 High Compression Pistons – Honda K20A2 (86.5mm Oversize)

Endurotec 11:1 High Compression Pistons – Honda K20A2 (86.5mm Oversize)

Revive your K20 with confidence using Endurotec OEM Replacement High Compression Pistons, designed specifically for the Honda K20A2 with an 86.5mm (+0.5mm) oversize bore. Perfect for rebuilds requiring a clean-up hone or light machining, these pistons offer factory reliability with added performance.

With a 11:1 compression ratio, they’re ideal for naturally aspirated setups that demand crisp throttle response and improved mid-to-high RPM power without compromising daily drivability or longevity.

Product Features:

• Suits Honda K20A2 with 86.5mm bore (+0.5mm oversize)

• 11:1 compression ratio for enhanced combustion efficiency

• OEM-style design – drop-in fit with factory rods and wrist pins

• Cast from high-quality alloy for durability under performance use

• Great for street performance, circuit builds, or refreshed OEM setups

• Direct replacement for engines needing light bore machining

These pistons are the smart choice for a performance rebuild where quality, fitment, and reliability matter. Whether you’re piecing together a clean street car or prepping a K-swap track build, Endurotec delivers trusted performance at the core of your engine.