4 Piston Racing Super99 CNC Head

4 Piston Racing Super99 CNC Head
  • 4 Piston Racing Super99 CNC Head
  • 4 Piston Racing Super99 CNC Head
  • 4 Piston Racing Super 99 CNC Head
  • 4 Piston Racing Super 99 CNC Head
  • 4 Piston Racing Super 99 CNC Head
  • 4 Piston Racing Super99 CNC Head
  • 4 Piston Racing Super99 CNC Head
  • 4 Piston Racing Super99 CNC Head

4P Super99 CNC Cylinder Head

Availability: In stock

4P-S99

$2,250.00

$1,950.00

Quick Overview

Designed specifically for 2.5L to 2.7L drag race engines, serious max effort DRAG RACE ONLY!


Over 425whp Capable on stock stroke!



  • OGS All Motor World Record - Matt Monday - 9.44@ 143 mph

  • The last 4 HDAY All Motor Titles have been won by Super99 powered race cars.

  • WCF 2019 M1 power was dominated by Super99 power...the ONLY 4 cars in the 9.4s were all powered by 4P Cylinder Heads

  • Fits PRB, PPA, and PPL Cylinder Head Castings.

$2,250.00

$1,950.00

  • Includes

    • CNC Ported intake and exhaust ports
    • Manganese Bronze Valve Guides (16) (available with OEM guides)
    • Oversized Intake Seats (8)
    • Precision CNC valve job using the latest NEWEN Fixed Turning technology
    • Resurface
    • 4P 37mm Intake Valves (8) 
    • 4P Custom Exhaust Valves (8)
    • Copper seats are only recommended for those using Titanium valves.  Otherwise they are not needed.

    Recommended Use

    • Designed specifically for 2.5L to 2.7L drag race engines, serious max effort DRAG RACE ONLY!  Over 425whp Capable on stock stroke!
    • OGS All Motor World Record - Matt Monday - 9.44@ 143 mph
    • The last 4 HDAY All Motor Titles have been won by Super99 powered race cars.
    • WCF 2019 M1 power was dominated by Super99 power...the ONLY 4 cars in the 9.4s were all powered by 4P Cylinder Heads
    • Fits PRB, PPA, and PPL Cylinder Head Castings.

    Features & Benefits

    • 412+ CFM @ .650" lift and 15hp over the competition's best
    • Exclusive 4P custom 37mm Intake Valve that is lighter than the competition's smaller valves, flows more air, and makes more power.
    • Unique power producing exhaust port design and 4P proprietary valve produces 7-9hp over the competition
    • Slow-cut precision 5-axis cnc porting, second to none on machining quality.
    • Full length bronze manganese guide for valve stability.
    • Our intake port has very little turbulence and great velocity when compared to our competitors. You can hear the difference on the bench!
    • Years in testing and development with PROVEN back to back results and records to show for it.
    • Our heads are all shipped with installation tips, a sheet of desired clearances for setting up your engine, and a flow chart from your head.

    All heads require a core! You can send us your head, or purchase one from us at the current market price.

    Parts For Honda (K Series)
    Free Shipping No
    CFM 395
    Intake Runner Volume Proprietary
    Intake Valve Size 37mm
    Exhaust Valve Size 30mm