Tuning Parts for Honda Civic EM-EP-ES-EU 01-05

HKS M45i Spark Plugs φ14×19mm Super Fire Racing

Select Oil Filter for your engine!

Forged pistons for Honda K20A/A2/A3 from CP Pistons. Choose bore and compression on the site.

Gasket from Cometic that can withstand high power and stress. A quality gasket for those looking for the absolute best!

Seat Pressure: 62 lbs at 1.975” - Open Pressure: 220 lbs at 1.100” - Coil Bind: 1.000” Must Use Skunk2 PN 312-05-0010 (Spring Bases) to Install Dual Springs in Single Spring K Series Heads

Gasket from Cometic that can withstand high power and stress. A quality gasket for those looking for the absolute best!

Black Series - 72mm T/ Body Opening - 76mm MAX Ported - RBC T/ Body Bolt Pattern

Invidia Exhaust delivers high quality systems for your car. For better performance and sound!

NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX plugs offer extreme ignitability and exceptional anti-fouling.

IN: 0.512"" / 272@1mm; EX: 0.496"" / 276@1mm

70mm T/ Body Opening - 76mm MAX Ported - PRB T/ Body Bolt Pattern

Ultra Race Side Feed Plenum - 3.5L Volume - 90mm Inlet, 5.0 Ford T/ Body Bolt Pattern (4.25"" Square Bolt Spacing)

Connecting rod bearing from King Bearings!

Black Series - 70mm T/ Body Opening - 76mm MAX Ported - PRB T/ Body Bolt Pattern

87.5mm 8.8:1. Wiseco - high quality pistons for most applications.

IN: 0.495"" / 261@1mm; EX: 0.470"" / 260@1mm

Allows Installation of B Series Throttle Body to a Manifold Using Honda RBC Bolt Pattern - 68mm on B Series Side

Crankshaft Main Bearings from King Bearings!

3/4"" ID Filter for use with Ultra Series Manifolds

fits BC2010 and BC2011 retainers. Brian Crower - High quality engine parts for your build.

Fuel system parts from American Grams Performance

Set of 4 Bosch EV14 1500cc injectors for Honda S2000 F22 06-09, CRZ 2011-2015, Civic Si K20/K24 02-15, Acura RSX/TSX K20/K24 02-08 Alternative for 21U-01-1300-4

Titainium Retainer w/ 7° Keeper Seat - Seat Pressure: 60 lbs at 1.600” - Open Pressure: 220 lbs at 1.100” - Coil Bind: 1.000” Must Use Skunk2 PN 312-05-0010 (Spring Bases) to Install Dual Springs in Single Spring K Series Heads - Must Use Skunk2 PN 312-05-0010 (Keepers/Locks) on 2005+ K Series Engines

K&N Typhoon® air intake systems are built for performance and show. This free-flowing mandrel-bent aluminum tube induction system was designed to fit many sport compact performance vehicles. Typhoon air intakes come with a high-flow conical air filter designed to provide increased surface area and dust capacity. Some Typhoon air intakes are not legal for use in California and other states adopting California emission standards while others are CARB exempt and 50 state legal. Check the K&N air intake product page for specific CARB status.

Fuel system parts from American Grams Performance

Acura RSX Racing Thermostat, 2002-2006

Allows Installation of K Series TPS to B Series Throttle Body

Ultra Race Intake Manifold Plenum Gasket - Use Between Plenum and Plenum Base Adapter or Between Spacers

Set of 4 Bosch EV14 1200ccnjectors for Honda S2000 F22 06-09, CRZ 2011-2015, Civic Si K20, K24 02-15, Acura RSX/TSX K20/K24 02-08 Alternative for 21U-01-1300-4

Allows Installation of PRB Pattern K Throttle Body to a Manifold Using Early Ford 5.0L Bolt Pattern - 74mm on K Series Side