Skip to content
  • Home
  • Heads
    • CNC Cylinder Heads
    • Cylinder Head Packages
    • Camshafts
    • Cam Gears
    • Valves
    • Valve Springs
    • Head Accessories
  • Engine
    • Complete Engines
    • Short Blocks
    • Connecting Rods
    • Pistons
    • Stroker Kits
    • Crankshafts
    • Oil System
    • Timing Chain
    • Engine Accessories
  • Induction & Header
  • Chassis
  • Tools
  • Merch
  • Clutch
  • K20C FK8-FL5-DE5-Accord
    • Engine K20C1
    • Drivetrain K20C1
    • Turbo K20C1
    • Fuel K20C1
  • K24Z R40
  • Midget & Circle Track
  • Tech Articles
  • Contact
  • Account
4 Piston Racing
Cart
  • Home
  • Heads
      Heads
    • All
    • CNC Cylinder Heads
    • Cylinder Head Packages
    • Camshafts
    • Cam Gears
    • Valves
    • Valve Springs
    • Head Accessories
    • 4P B-Series RACE CASTING Cylinder Head
      4P B-Series RACE CASTING Cylinder Head
      Regular price $2,900
      View
      4P Kingpin Turbo K-Series Race Head
      4P Kingpin Turbo K-Series Race Head
      Regular price $3,200
      View
      4P REAPER CNC Cylinder Head
      4P REAPER CNC Cylinder Head
      Regular price $3,100
      View
  • Engine
      Engine
    • All
    • Complete Engines
    • Short Blocks
    • Connecting Rods
    • Pistons
    • Stroker Kits
    • Crankshafts
    • Oil System
    • Timing Chain
    • Engine Accessories
    • K24-K320 2.4L Complete Engine - no core required
      K24-K320 2.4L Complete Engine - no core required
      Regular price $9,950
      View
      K24-KT750 2.4L Complete TURBO Engine - no core required
      K24-KT750 2.4L Complete TURBO Engine - no core required
      Regular price $9,950
      View
      K24-K340 2.4L Complete Engine - STREET PERFORMANCE
      K24-K340 2.4L Complete Engine - STREET PERFORMANCE
      Regular price $9,950
      View
  • Induction & Header
  • Chassis
  • Tools
  • Merch
  • Clutch
  • K20C FK8-FL5-DE5-Accord
      K20C FK8-FL5-DE5-Accord
    • All
    • Engine K20C1
    • Drivetrain K20C1
    • Turbo K20C1
    • Fuel K20C1
    • 4P 625+ Extreme Duty Head-Studs
      4P 625+ Extreme Duty Head-Studs
      Regular price $625
      View
      4P K20C1 Type R Head Studs
      4P K20C1 Type R Head Studs
      Regular price $210
      View
      4P TR2 Drop-In Camshafts - K20C1 Type R
      4P TR2 Drop-In Camshafts - K20C1 Type R
      Regular price $1,500
      View
      Ferrea Valve Spring Kit K20C1 Honda Civic Type R
      Ferrea Valve Spring Kit K20C1 Honda Civic Type R
      Regular price $975 Sale price $850
      Sale
      View
  • K24Z R40
  • Midget & Circle Track
  • Tech Articles
  • Contact
Account
Item added to cart. View cart and check out.

K Series

Moroso 8 qt K-Series Oil Pan K20/K24
Moroso 8 qt K-Series Oil Pan K20/K24
Regular price $580.99
View
4 Piston High Performance Street Valve Spring Kit (K-Series)
4 Piston High Performance Street Valve Spring Kit (K-Series)
Regular price $595
View
Ferrea Competition Plus Valves (K20C1 Type R)
Ferrea Competition Plus Valves (K20C1 Type R)
Regular price $575
View
High Performance Valve Guides
High Performance Valve Guides
Regular price $120
View
4 Piston Racing Outlaw Turbo Camshaft (K-Series)
4 Piston Racing Outlaw Turbo Camshaft (K-Series)
From $995
View
4 Piston Timing Chain Tensioner K20/K24
4 Piston Timing Chain Tensioner K20/K24
Regular price $199
View
4P Pro TSX CNC Head
4P Pro TSX CNC Head
Regular price $1,350
View
Saenz S-Series Connecting Rods
Saenz S-Series Connecting Rods
Regular price $699
View
4P CNC Porting for Skunk2 Ultra Manifold
4P CNC Porting for Skunk2 Ultra Manifold
Regular price $300
View
Wiseco K24 Turbo Pistons
Wiseco K24 Turbo Pistons
From $656.99
View
Ferrea Valve Spring Kit (K-Series)
Ferrea Valve Spring Kit (K-Series)
From $1,002
View
4 Piston Racing 37mm Intake Valve
4 Piston Racing 37mm Intake Valve
From $32
View
4 Piston Advanced Performance RACE Valve Spring Kit (K-Series)
4 Piston Advanced Performance RACE Valve Spring Kit (K-Series)
Regular price $725
View
4P K-Series VTEC Solenoid Block-Off Plate
4P K-Series VTEC Solenoid Block-Off Plate
From $69.99
View
Wiseco K24 All Motor Pistons
Wiseco K24 All Motor Pistons
From $656.99
View
4 Piston Racing PSI Pro Stock Valve Spring and Titanium Retainer Kit
4 Piston Racing PSI Pro Stock Valve Spring and Titanium Retainer Kit
Regular price $850
View
Supertech Valve Spring Kit (K-Series)
Supertech Valve Spring Kit (K-Series)
Sold Out
View
4P Kingpin Turbo K-Series Race Head
4P Kingpin Turbo K-Series Race Head
Regular price $3,200
View
4 Piston Racing Carbon Fiber Airbox
4 Piston Racing Carbon Fiber Airbox
From $675
View
4P K24 IN STOCK Short Block - Turbo & All Motor
4P K24 IN STOCK Short Block - Turbo & All Motor
Regular price $4,380 Sale price $3,680
Sale
View
← 1 2 3 4 5 … 11 →

Shop

  • K Series
  • B Series
  • S2000
  • Nissan GTR
  • Evo 8/9
  • Evo X
  • Search

Follow us

  • Facebook
  • Instagram
  • YouTube
© 2026 4 Piston Racing // Pixel It Perfect Web Design
Payment methods
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa
  • Choosing a selection results in a full page refresh.
  • Press the space key then arrow keys to make a selection.
  • Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device