K20 JE Ultra Piston & Pro Race 139 X 22 Rod Combo

Pro-Race Engineering’s Honda K20 bottom-end package — our 139x22mm I-Beam rifle-drilled connecting rods bundled with JE Ultra Series forged pistons in your choice of bore and compression. The complete rotating assembly for a built K20 — sized for high-RPM N/A or turbo K20 race builds.

Direct fit on Honda K20A2, K20Z1, K20Z3 applications (RSX Type-S, Civic Si). Configure your bore, compression and ring pack at order. UK-made at our Maldon workshop — lead time varies, contact us for current build slot. Payl8r 0% finance available on baskets over £500.