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Evo X Internal Engine Parts

CP Pistons w/Rings - EVO X
CP Pistons w/Rings - EVO X
CP pistons are designed for oversized valves, high lift camshafts and available in a variety of compression ratios and bore sizes. All of our products represent the highest quality and are engineered for maximum power.

Standard Shelf Pistons
Features
Dedicated forgings <...
$722.95
Eagle ESP Connecting Rods Set - EVO X
Eagle ESP Connecting Rods Set - EVO X
Eagle connecting rods can take about all the abuse you can throw at them.
$455.95
Greddy 14 Row Oil Cooler Kit - EVO X
Greddy 14 Row Oil Cooler Kit - EVO X
GReddy/GREX Oil Cooler Kits help prolong the life of your oil and in turn your internal engine components. Hard driving causes higher engine temperatures. GReddy/GREX oil coolers are an excellent addition, and are especially effective in harsh driving environments. By using a similar inner-fin co...
$940.50
GSC Chrome Polished Exhaust Valve - 29mm Head (STD) - EVO X
GSC Chrome Polished Exhaust Valve - 29mm Head (STD) - EVO X
When creating our new valve line we set out to create the best performance longest lasting valves available to the aftermarket. Using advanced 3D design and simulation programs we have created a stronger and higher flowing valve head design. We flow test prototype valve heads in the specific appl...
$28.95
GSC Chrome Polished Exhaust Valve - 30mm Head (+1mm) - EVO X
GSC Chrome Polished Exhaust Valve - 30mm Head (+1mm) - EVO X
When creating our new valve line we set out to create the best performance longest lasting valves available to the aftermarket. Using advanced 3D design and simulation programs we have created a stronger and higher flowing valve head design. We flow test prototype valve heads in the specific appl...
$28.95
GSC Chrome Polished Exhaust Valve Set of 8 - 30mm Head (+1mm) - EVO X
GSC Chrome Polished Exhaust Valve Set of 8 - 30mm Head (+1mm) - EVO X
When creating our new valve line we set out to create the best performance longest lasting valves available to the aftermarket. Using advanced 3D design and simulation programs we have created a stronger and higher flowing valve head design. We flow test prototype valve heads in the specific appl...
$121.95
GSC Chrome Polished Intake Valve - 35mm Head (STD) - EVO X
GSC Chrome Polished Intake Valve - 35mm Head (STD) - EVO X
When creating our new valve line we set out to create the best performance longest lasting valves available to the aftermarket. Using advanced 3D design and simulation programs we have created a stronger and higher flowing valve head design. We flow test prototype valve heads in the specific appl...
$28.95
GSC Chrome Polished Intake Valve - 36mm Head (+1mm) - EVO X
GSC Chrome Polished Intake Valve - 36mm Head (+1mm) - EVO X
When creating our new valve line we set out to create the best performance longest lasting valves available to the aftermarket. Using advanced 3D design and simulation programs we have created a stronger and higher flowing valve head design. We flow test prototype valve heads in the specific appl...
$28.95
GSC Chrome Polished Intake Valve Set of 8 - 35mm Head (STD) - EVO X
GSC Chrome Polished Intake Valve Set of 8 - 35mm Head (STD) - EVO X
When creating our new valve line we set out to create the best performance longest lasting valves available to the aftermarket. Using advanced 3D design and simulation programs we have created a stronger and higher flowing valve head design. We flow test prototype valve heads in the specific appl...
$122.95
GSC Chrome Polished Intake Valve Set of 8 - 36mm Head (+1mm) - EVO X
GSC Chrome Polished Intake Valve Set of 8 - 36mm Head (+1mm) - EVO X
When creating our new valve line we set out to create the best performance longest lasting valves available to the aftermarket. Using advanced 3D design and simulation programs we have created a stronger and higher flowing valve head design. We flow test prototype valve heads in the specific appl...
$122.95
GSC Chrome Polished Super Alloy Exhaust Valve - 29mm Head (STD) - EVO X
GSC Chrome Polished Super Alloy Exhaust Valve - 29mm Head (STD) - EVO X
When creating our new valve line we set out to create the best performance longest lasting valves available to the aftermarket. Using advanced 3D design and simulation programs we have created a stronger and higher flowing valve head design. We flow test prototype valve heads in the specific appl...
$39.95
GSC Chrome Polished Super Alloy Exhaust Valve - 30mm Head (+1mm) - EVO X
GSC Chrome Polished Super Alloy Exhaust Valve - 30mm Head (+1mm) - EVO X
When creating our new valve line we set out to create the best performance longest lasting valves available to the aftermarket. Using advanced 3D design and simulation programs we have created a stronger and higher flowing valve head design. We flow test prototype valve heads in the specific appl...
$39.95
GSC Chrome Polished Super Alloy Exhaust Valve Set of 8 - 29mm Head (STD) - EVO X
GSC Chrome Polished Super Alloy Exhaust Valve Set of 8 - 29mm Head (STD) - EVO X
When creating our new valve line we set out to create the best performance longest lasting valves available to the aftermarket. Using advanced 3D design and simulation programs we have created a stronger and higher flowing valve head design. We flow test prototype valve heads in the specific appl...
$202.95
GSC Chrome Polished Super Alloy Exhaust Valve Set of 8 - 30mm Head (+1mm) - EVO X
GSC Chrome Polished Super Alloy Exhaust Valve Set of 8 - 30mm Head (+1mm) - EVO X
When creating our new valve line we set out to create the best performance longest lasting valves available to the aftermarket. Using advanced 3D design and simulation programs we have created a stronger and higher flowing valve head design. We flow test prototype valve heads in the specific appl...
$164.95
GSC Manganese Bronze Exhaust Valve Guide - EVO X
GSC Manganese Bronze Exhaust Valve Guide - EVO X
What we have done is actually quite simple, we made valve guides that fit properly, are easier to install, and shaped to help air flow instead of just copying the OEM design. The GSC Power-Division valve guides are made from true C67410 Manganese Bronze and turned on a dedicated precision CNC tur...
$6.95
GSC Manganese Bronze Exhaust Valve Guide Set of 8 - EVO X
GSC Manganese Bronze Exhaust Valve Guide Set of 8 - EVO X
What we have done is actually quite simple, we made valve guides that fit properly, are easier to install, and shaped to help air flow instead of just copying the OEM design. The GSC Power-Division valve guides are made from true C67410 Manganese Bronze and turned on a dedicated precision CNC tur...
$51.95
GSC Manganese Bronze Intake Valve Guide - EVO X
GSC Manganese Bronze Intake Valve Guide - EVO X
What we have done is actually quite simple, we made valve guides that fit properly, are easier to install, and shaped to help air flow instead of just copying the OEM design. The GSC Power-Division valve guides are made from true C67410 Manganese Bronze and turned on a dedicated precision CNC tur...
$6.95
GSC Manganese Bronze Intake Valve Guide Set of 8 - EVO X
GSC Manganese Bronze Intake Valve Guide Set of 8 - EVO X
What we have done is actually quite simple, we made valve guides that fit properly, are easier to install, and shaped to help air flow instead of just copying the OEM design. The GSC Power-Division valve guides are made from true C67410 Manganese Bronze and turned on a dedicated precision CNC tur...
$51.95
GSC Theta Beehive Spring and TI Retainer Set - EVO X
GSC Theta Beehive Spring and TI Retainer Set - EVO X
Fits: 4B11T / 4B11 Theta Engines
$391.95
HKS Connecting Rod Set - Evo X
HKS Connecting Rod Set - Evo X
Pin: 23mm
Piston and Connecting Rod Kit

Fits: Evo X

Part Number: 23004-AM004
$861.95
HKS Metal Head Gasket 1.0mm: EVO X
HKS Metal Head Gasket 1.0mm: EVO X
HKS metal head gaskets are engineered to resist severe levels of heat that are generated by high-horsepower and high-boost applications.

All HKS head gaskets are constructed with multiple layers of steel and coated with a special fluorine rubber to provide exceptional seali...
$233.95
HKS Metal Head Gasket 1.2mm - EVO X
HKS Metal Head Gasket 1.2mm - EVO X
HKS metal head gaskets are engineered to resist severe levels of heat that are generated by high-horsepower and high-boost applications.

All HKS head gaskets are constructed with multiple layers of steel and coated with a special fluorine rubber to provide exceptional seali...
$283.95
HKS Metal Head Gasket 1.5mm: EVO X
HKS Metal Head Gasket 1.5mm: EVO X
HKS metal head gaskets are engineered to resist severe levels of heat that are generated by high-horsepower and high-boost applications.

All HKS head gaskets are constructed with multiple layers of steel and coated with a special fluorine rubber to provide exceptional seali...
$282.95
HKS Oil Cooler Kit - EVO X SST Models Only
HKS Oil Cooler Kit - EVO X SST Models Only
If you're building a race EVO X you will want an efficient way to cool off the oil or else risk serious engine damage!

TECH TIP: Direct bolt on! Includes all hardware needed for an easy installation.

$1453.95
JE Pistons Set - EVO X
JE Pistons Set - EVO X
Stock pistons can often withstand high power levels without failure. However, they also can be easily and instantly broken by unintended but destructive detonation episodes, even momentary ones at high HP levels.

Detonation can occur from a number of factors or combinations of these...
$597.95
JE Pistons Set 86.0 Bore - EVO X
JE Pistons Set 86.0 Bore - EVO X
Stock pistons can often withstand high power levels without failure.
However, they also can be easily and instantly broken by unintended but
destructive detonation episodes, even momentary ones at high HP levels.
$597.95
JE Pistons Set 86.5 Bore - EVO X
JE Pistons Set 86.5 Bore - EVO X
Stock pistons can often withstand high power levels without failure.
However, they also can be easily and instantly broken by unintended but
destructive detonation episodes, even momentary ones at high HP levels.
$597.95
K1 Technologies H-Beam Billet Connecting Rods - EVO X
K1 Technologies H-Beam Billet Connecting Rods - EVO X
Billet 4340 Steel H Beam connecting rods. Closely monitored material mechanical properties for optimum performance. Designed and finish honed in the USA.

Sizes held to some of the tightest tolerances in the industry, +/- .0001” and +/- 1 gram per end. Shot peened for improved fatigu...
$396.95
Kelford Beehive Valve Springs Set - EVO X
Kelford Beehive Valve Springs Set - EVO X
The Kelford valve springs are designed to be used with the Kelford Stage 2 EVO X Cams

TECH TIP: This is a FULL SET of (16) valve springs enough to completely replace the stock valve sprin...
$289.95
Kics Magnetic Race Oil Drain Plug : EVO X
Kics Magnetic Race Oil Drain Plug : EVO X
These magnetic drain plugs will extend the life of your engine.

It helps to keep the excess metal particles that are created from normal engine wear from floating freely in...
$34.95
Kozmic Fuel Pump Kit for EvoX and RA - Walbro 255 or Walbro 450
Kozmic Fuel Pump Kit for EvoX and RA - Walbro 255 or Walbro 450
Fuel Pump Kit for EvoX and RA - Walbro 255 or Walbro 450
$88.95
Manley (4B11T) 94mm Stroker 86.0mm STD Size Bore 9.0:1 Dish Piston Set with Rings- Evo X
Manley (4B11T) 94mm Stroker 86.0mm STD Size Bore 9.0:1 Dish Piston Set with Rings- Evo X
Manley Sport Compact - Platinum Series Lightweight Pistons: Manley pistons are machined of high strength 2618 material. Each design is lightweight yet robust enough to deliver long service life. Perfect ring groove to skirt squareness is achieved through our unique "one fixturing" manufacturing m...
$645.95
Manley (4B11T) Turbo Tuff Pro Series I Beam Connecting Rod Set w/ARP 625+ Bolts- Evo X
Manley (4B11T) Turbo Tuff Pro Series I Beam Connecting Rod Set w/ARP 625+ Bolts- Evo X
Manley Sport Compact - Connecting Rods: Manley Performance manufactures the finest steel connecting rods in the Sport Compact industry. Our Pro Series "I" Beam is forged from 4340 aircraft quality vacuum degassed material. We utilize our proven "Turbo Tuff" design and add 3/8" ARP 2000 cap screws...
$1210.95
Manley (4B11T) Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - Evo X
Manley (4B11T) Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - Evo X
Manley Sport Compact - Pro Series Spring and Retainer Kits: Manley Pro Series Spring and Retainer Kits are matched sets perfect for your high revving Sport Compact.

*Valve Springs*
Manley Performance valve springs are specifically designed to withstand the rigors of today's aft...
$328.95
Manley 08+ Mitsubishi Evo X (4B11T) 94mm Stroker 86.5mm +0.5mm Bore 9.0:1 Dish Piston Set with Rings
Manley 08+ Mitsubishi Evo X (4B11T) 94mm Stroker 86.5mm +0.5mm Bore 9.0:1 Dish Piston Set with Rings
Manley pistons are machined of high strength 2618 material. Each design is lightweight yet robust enough to deliver long service life. Perfect ring groove to skirt squareness is achieved through our unique "one fixturing" manufacturing method that assures maximum horsepower. Round wire locks, too...
$645.95
Manley 16pc Titanium Retainers - EVO X
Manley 16pc Titanium Retainers - EVO X
Manley Titanium Retainers are manufactured in the very best dual spindle CNC machines to exacting tolerances rendering a superior jewel-like finish. We use rugged and certified, heat treated aerospace grade titanium bar stock.

Retainer angles are held to within 6' (minutes) (this is ...
$230.95
Manley 4340 Billet 94mm Stroke Turbo Tuff Series Crankshaft - EVO X
Manley 4340 Billet 94mm Stroke Turbo Tuff Series Crankshaft - EVO X
"Race Series" cranks are now available for Mitsubishi 4G63/4G64; along with our fully machined "Turbo Tuff Series" billet cranks for Mitsu 4G63/4G64 and Subaru EJ20/EJ25 engines. Combine these excellent crankshafts with Manley Platinum Series pistons, Manley H-Beam or I-Beam (Turbo Tuff) connecti...
$1750.95
Manley 86.5mm +.5mm Oversize Bore 9.0:1 Dish Piston Set with Rings - EVO X
Manley 86.5mm +.5mm Oversize Bore 9.0:1 Dish Piston Set with Rings - EVO X
Manley pistons are machined of high strength 2618 material. Each design is lightweight yet robust enough to deliver long service life. Perfect ring groove to skirt squareness is achieved through our unique "one fixturing" manufacturing method that assures maximum horsepower. Round wire locks, too...
$645.95
Manley 86mm STD Bore 9.0:1 Dish Piston (Single Piston) - EVO X
Manley 86mm STD Bore 9.0:1 Dish Piston (Single Piston) - EVO X
Manley pistons are machined of high strength 2618 material. Each design is lightweight yet robust enough to deliver long service life. Perfect ring groove to skirt squareness is achieved through our unique "one fixturing" manufacturing method that assures maximum horsepower. Round wire locks, too...
$161.95
Manley 86mm STD Bore 9.0:1 Dish Piston Set with Rings - EVO X
Manley 86mm STD Bore 9.0:1 Dish Piston Set with Rings - EVO X
Manley pistons are machined of high strength 2618 material. Each design is lightweight yet robust enough to deliver long service life. Perfect ring groove to skirt squareness is achieved through our unique "one fixturing" manufacturing method that assures maximum horsepower. Round wire locks, too...
$688.95
Manley 94mm Stroker 86.5mm +0.5mm Bore 9.0:1 Dish Piston Set with Rings - EVO X
Manley 94mm Stroker 86.5mm +0.5mm Bore 9.0:1 Dish Piston Set with Rings - EVO X
Manley pistons are machined of high strength 2618 material. Each design is lightweight yet robust enough to deliver long service life. Perfect ring groove to skirt squareness is achieved through our unique "one fixturing" manufacturing method that assures maximum horsepower. Round wire locks, too...
$645.95
Manley H Beam Connecting Rods Set - EVO X
Manley H Beam Connecting Rods Set - EVO X
Manley H-Beam rods are a lower cost alternative to the Turbo Tuff series. The Manley H-Beam rods are extremely high quality yet very economical.
$388.95
Manley I Beam Connecting Rods Set: EVO X
Manley I Beam Connecting Rods Set: EVO X
Manley connecting rods can take about all the abuse you can throw at them.

 

These will support 700+ HP applications and the price is more then cost effective.

Fits: Mitsubi...

$943.95
Manley Main Bearing w/ Thrust - EVO X
Manley Main Bearing w/ Thrust - EVO X
Manley Sport Compact - Engine Bearings

Fits: Lancer EVO X

Part# 33090T
$156.95
Mishimoto Oil Cooler Kit - EVO X
Mishimoto Oil Cooler Kit - EVO X
Mishimoto proudly announces the all-new 08+ Mitsubishi Evolution X Oil
Cooler Kit. Specially designed for your Evo X, this kit features
V-mounted dual oil coolers mounted behind the passenger side foglight
with a splitter designed for optimal airflow. The Mishimoto Evolution ...
$643.95
Mitsubishi OEM EVO X Axle Assembly Custom Package
Mitsubishi OEM EVO X Axle Assembly Custom Package
Mitsubishi OEM EVO X Axle Assembly Custom Package

Includes:

QTY 1 - 3715A114 (Axle Assembly)
QTY 2 - 4156A033 (Suspension Stabilizer Bar Bushing)
$812.50
Mitsubishi OEM Metal Head Gasket - EVO X
Mitsubishi OEM Metal Head Gasket - EVO X
Genuine Mitsubishi EVO OEM Metal head gasket.
$92.95
Mitsubishi OEM Throttle Body + TPS Sensor - EVO X
Mitsubishi OEM Throttle Body + TPS Sensor - EVO X
This OEM Mitsubishi throttle body + throttle position sensor that came on your Mitsubishi stock from the factory. Brand new genuine OEM Mitsubishi part.

TECH TIP: The TPS sensor is NOT available from Mitsubishi solo, it ...
$1169.95
SpeedCircuit Forged 4B11T Engine - EVO X
SpeedCircuit Forged 4B11T Engine - EVO X
Looking to build an epic Evo X? Here's where to start:

Forged 2.0L Engine:

Specs:
* 86mm Arias, CP, Wiseco, or JE piston set. No clearance issues with oil jets.
* Pauter Billet chrome-moly forged 4340 rods, K1 rods, and Manley rods available.
* Overbore...
$2999.00
Supertech Dual Valve Springs + Retainers Set - EVO X
Supertech Dual Valve Springs + Retainers Set - EVO X
Upgraded valve springs and retainers will come in handy if you are building a full race motor!
$469.04
Supertech Intake + Exhaust Oversized Valves Full Set - EVO X
Supertech Intake + Exhaust Oversized Valves Full Set - EVO X
Building a Race EVO X?

Includes a full set of intake and exhaust valves.
$299.95
Supertech Intake + Exhaust Standard Valves Full Set - EVO X
Supertech Intake + Exhaust Standard Valves Full Set - EVO X
Building a Race EVO X?

Includes a full set of intake and exhaust valves.
$319.95
Tein EDFC Motor Kit M12 / M12 - EVO X
Tein EDFC Motor Kit M12 / M12 - EVO X
Tein EDFC Motor Kit M12 / M12 - EVO X

The EDFC (Electronic Damping Force Controller) makes it possible for the driver to control the damping force at the touch of a button while in the drivers seat. This is accomplished by controlling stepping motors installed on each shock absorber....
$168.95
Three Speed Stainless Steel Scatter Shield - EVO X
Three Speed Stainless Steel Scatter Shield - EVO X
"Only the best materials, machinery, and welding equipment are used in the making of ThreeSpeed products and they are made here in the US of A."

Fits: EVO X
$159.00
Tomei Valve Springs - EVO X
Tomei Valve Springs - EVO X
TOMEI Valve Springs; In terms of transferring the exact movement of the camshaft, the highest quality valve spring is required to the high RPM, high powered tuned engines. Products developed with the most careful choice of the material, coating and the other technologies. Repeated severe tests to...
$230.95
Torque Solution Thermal Throttle Body Gasket - EVO X
Torque Solution Thermal Throttle Body Gasket - EVO X
Torque Solution Thermal Throttle Body Gasket use a proprietary gasket material that lowers intake temps by reducing heat transfer. These gaskets can be used to replace factory gaskets and are guaranteed to be leak free. They are also great for oversized throttle body setups.

- Insta...
$22.95
Wiseco -4.5cc Piston Shelf Stock Kit - EVO X
Wiseco -4.5cc Piston Shelf Stock Kit - EVO X
Wiseco piston and ring kits give you stronger pistons and tighter tolerances than any other part in your engine, with less internal and external machining.

Wiseco's advanced forging process and extensive heat-treating and finishing processes ensure the performance and reliability tha...
$457.95
Wiseco Mitsubishi -4.5cc Piston Shelf Stock Kit - EVO X
Wiseco Mitsubishi -4.5cc Piston Shelf Stock Kit - EVO X
Wiseco Mitsubishi -4.5cc Piston Shelf Stock Kit - EVO X

World renowned for our work building race winning pistons, Wiseco utilizes experience from a diverse background of the most sophisticated sport compact engines.

Wiseco’s Sport Compact Pro Tru line creates the best v...
$637.95
WORKS Water Temperature Sensor Adapter - EVO X
WORKS Water Temperature Sensor Adapter - EVO X
This adapter allows for a clean installation for any Water Temperature Sensor with 1/8” BPT (metric pipe thread). Our engineers discovered a threaded plug in the thermostat housing on the 4B11T motors. Simply replace the OEM plug with our adapter and install the Water Temp Sensor into the adapter...
$19.95