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Evo X Internal Engine Parts

ACL main bearings have a special coating process that will help prevent premature engine failure.

The ACL main bearings have a higher degree of crush, and no flash plating to ensure efficient heat transfer away from the bearings.

TECH TIP: Includes ACL Thrust waster set....
$91.95
ACL rod bearings have a special coating process that will help prevent premature engine failure.

The ACL rod bearings have a higher degree of crush, and no flash plating to ensure efficient heat transfer away from the bearings.

Fits: 4B11T EVO X

Part# 4B1236...
$58.95
The AEM High Output Inductive Coil is a “dumb coil” designed to be used with an ignitor. This coil offers the high spark energy and voltage typical of a CDI ignition system, but delivers a long spark duration that can only be achieved using inductive coils. The coil itself is constructed ...
$59.20
Agency Power has designed a Mitsubishi Evo X crank pulley for the 4B11 engine.
$140.00
The AMS 4B11 Torque/Honing Plate is an essential tool when machining your engine block. The 4B11 block is a lightweight aluminum casting.
$387.95
AMS designed this upgraded Cam Cap after a number of reports from customers of the OEM piece cracking.
$249.95
The flow of air is not only limited to the outside of a car. To maximize
cooling capabilities, a radiator needs a direct flow of air to allow an
engine to maintain consistent temperatures on the race track.
$328.10
Install an ARP cam bolt kit and end your camshaft timing worries! ARP quality delivers increased pre-load clamping force and assures positive timing gear register. Includes appropriate fasteners for your application. Increased material strength overcomes valve train harmonics and stress. Added fe...
$186.95
ARP Performance Custom Age 625 Plus material is newly formulated super-alloy demonstrates superior fatigue cycle life, tensile strength and toughness - with complete resistance to atmospheric corrosion and oxidation. Custom Age 625 plus material less expensive and expected to soon replace MP-35 a...
$480.95
Building an Evo X to make more power?

The factory head bolts can begin to stretch with higher cylinder pressures and cause a enough space between the block and head for combustion to leak out. Not only are you losing power, you are putting your cooling system and head gasket at...

$229.95
There are many important reasons to use ARP main stud kits, including the elimination of main cap walk and fretting, as well as protecting the threads in your engine block. All kits come complete with hardened parallel-ground washers and high quality nuts. Some applications have provisions for mo...
$130.95
The APR main studs are an upgrade over the stock factory bolts that may stretch over time.

Includes a set of ten, M10 ARP2000 main studs, a set of ten, M8 ARP2000 main studs, twenty 8740 chromemoly steel 12 pt nuts and a 1/2 oz. pack of ARP Ultra-Torque fastener assembly lubr...
$240.95
ARP has released Rod Bolts for the Mitsubishi 4B11 engine in the Evolution X ARP Rod Bolts are made of premium grade 8740 chrome moly steel and heat treated to a nominal tensile strength of 200,000 psi.
$120.95
Part # 009-00-002

Fits: EVO X

Boomba Racing has developed a special high temperature insulating gasket which replaces stock intake gasket. Turbocharged cars use aluminum intercoolers to cool the air compressed by the turbocharger. Colder air has lesser ...
$105.95
Part # 009-00-010

Fits: EVO X

Boomba Racing Evo X 75 mm throttle body is a direct replacement of the factory unit. Boomba 75 mm throttle body comes as a kit including stock manifold adaptor plate and 60 mm hose adaptor, which allows installation with factory intake ...
$488.95
Part # 009-21-010

Fits: EVO X

Adaptor plate that will allow mounting of EVO X 75 MM throttle body to aftermarket intake manifold with stock bolt pattern and 75 MM bore. Adaptor is CNC machined out of billet aluminum and is available in natural aluminum, red and black...
$60.95
Brian Crower Valves are made from premium stainless steel, fully machined and swirl polished for ultimate air flow. Dished head for added weight savings and increased valve control at high rpm. Standard and oversize head.

Fits: EVO X

Part# BC3131
$172.95
Brian Crower Valves are made from premium stainless steel, fully machined and swirl polished for ultimate air flow. Dished head for added weight savings and increased valve control at high rpm. Standard and oversize head.

Fits: EVO X

Part# BC3135
$167.95
Brian Crower Valves are made from premium stainless steel, fully machined and swirl polished for ultimate air flow. Dished head for added weight savings and increased valve control at high rpm. Standard and oversize head.

Fits: EVO X

Part# BC3130
$173.95
Brian Crower Valves are made from premium stainless steel, fully machined and swirl polished for ultimate air flow. Dished head for added weight savings and increased valve control at high rpm. Standard and oversize head.

Fits: EVO X

Part# BC3134
$167.95
Brian Crower billet cranks are CNC machined on state-of-the-art mills from round bar, premium 4340 chromoly steel to ensure the strongest possible shaft available. Each Brian Crower crankshaft is nitrided for added longevity and feature large radius journals for added strength at high horsepower....
$2193.95
Brian Crower Block Sleeves: Brian Crower Block Sleeves are sourced from the leader in sleeving; Darton.. All sleeves are specifically chosen for maximum performance in your motor.

Part Number: BC8011

Fits: Evo X 2008 to 2014
$781.95
Made from premium, 4340 steel billet material, Brian Crower connecting rods are available in two distinct styles depending on horsepower, budget and engine application, but both include the exclusive Brian Crower oiling groove in the pin bushing for added oiling.

The bROD Series is ...
$834.95
Made from premium, 4340 steel billet material, Brian Crower connecting rods are available in two distinct styles depending on horsepower, budget and engine application, but both include the exclusive Brian Crower oiling groove in the pin bushing for added oiling.

The bROD Series is ...
$747.95
Made from premium, 4340 steel billet material, Brian Crower connecting rods are available in two distinct styles depending on horsepower, budget and engine application, but both include the exclusive Brian Crower oiling groove in the pin bushing for added oiling.

The bROD Series is ...
$524.95
*STROKER/CUSTOM PISTONS*
CP custom pistons are made to order with 2618 aluminum forgings that are application specific. Choose any desired bore size and compression ratio, as well as added features like 9310 alloy wrist pin upgrade (5100 series is standard), anti-detonation grooves, lateral...
$969.95
Brian Crower Spring and Retainers

* Valvesprings
Designed for high rpm, Brian Crower valve springs are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing procedures (chamfer, debur, etc...) for consistent pre...
$290.95
* Valvesprings
Designed for high rpm, Brian Crower valve springs are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing procedures (chamfer, debur, etc...) for consistent pressures over long term, high rpm usage. Quality valve springs ar...
$92.95
* Retainers
The ultimate in lightweight high performance, Brian Crower titanium retainers typically weigh in approximately 40% less than the factory OEM steel units. CNC machined for premium 6AL4V titanium bar stock to exacting tolerances.

Fits: Lancer EVO X

Part# ...
$197.95
Buschur Racing is pleased to have teamed up with Supertech to offer customers, the same valve springs and titanium retainers that they have had produced for our Stage 3 cylinder heads.

Supertech Performance is best known for high performance valves, and valvetrain compone...
$389.00
Carrillo Connecting Rods are manufactured from a proprietary steel, manufactured and forged to custom specifications.

After experimenting with virtually every other reasonable material, Carrillo found a chromium/nickel/vanadium/molybdenum-forged alloy to be the best product to meet ...
$1230.95
Carrillo Connecting Rods are manufactured from a proprietary steel, manufactured and forged to custom specifications.

After experimenting with virtually every other reasonable material, Carrillo found a chromium/nickel/vanadium/molybdenum-forged alloy to be the best product to meet ...
$1020.95
Carrillo Connecting Rods are manufactured from a proprietary steel, manufactured and forged to custom specifications.

After experimenting with virtually every other reasonable material, Carrillo found a chromium/nickel/vanadium/molybdenum-forged alloy to be the best product to meet ...
$845.95
Cometic Head Gaskets are developed with the performance enthusiast in mind. With so many individual requirements for each motor Cometic offers a number of options to suit your specific motor and needs.


*MLS*
The Cometic MLS gasket is comprised of three layers of Stainles...
$121.67
Cometic Head Gaskets are developed with the performance enthusiast in mind. With so many individual requirements for each motor Cometic offers a number of options to suit your specific motor and needs.


*MLS*
The Cometic MLS gasket is comprised of three layers of Stainles...
$102.95
The piston is one of the most important components within the engine. It can be subjected to directional change up to 285 times every second and must withstand acceleration forces of 8500g.
$821.95
The piston is one of the most important components within the engine. It can be subjected to directional change up to 285 times every second and must withstand acceleration forces of 8500g.
$821.95
The piston is one of the most important components within the engine. It can be subjected to directional change up to 285 times every second and must withstand acceleration forces of 8500g.
$821.95
The piston is one of the most important components within the engine. It can be subjected to directional change up to 285 times every second and must withstand acceleration forces of 8500g.
$821.95
The piston is one of the most important components within the engine. It can be subjected to directional change up to 285 times every second and must withstand acceleration forces of 8500g.
$821.95
The piston is one of the most important components within the engine. It can be subjected to directional change up to 285 times every second and must withstand acceleration forces of 8500g.
$821.95
The piston is one of the most important components within the engine. It can be subjected to directional change up to 285 times every second and must withstand acceleration forces of 8500g.
$821.95
The piston is one of the most important components within the engine. It can be subjected to directional change up to 285 times every second and must withstand acceleration forces of 8500g.
$821.95
The piston is one of the most important components within the engine. It can be subjected to directional change up to 285 times every second and must withstand acceleration forces of 8500g.
$821.95
Ground from new Cosworth billets, these camshafts for the Mitsubishi EVO X will provide substantial power gains while remaining drivable in all conditions.
$781.95
Cosworth Big Valve Cylinder Heads are manufactured from new OEM castings and feature the latest in port shape and design engineered for maximum usable power.
$4259.95
One of the most effective ways to add power and performance is to increase the displacement of the engine.
$3404.95
Essential for high performance engine builds, heavy duty head studs reduce cylinder head movement in high boost or high compression engines optimizing cylinder head to block sealing.
$412.95
Cosworth Performance Air Filters are constructed from a proprietary synthetic, non-woven single layer, pleated polyester filter media that requires no oiling.
$49.95
Cosworth High Performance Head Gaskets are engineered to seal in power under the most
demanding conditions.
$161.95
Cosworth High Performance Head Gaskets are engineered to seal in power under the most
demanding conditions.
$161.95
Engine bearings are one of the most vital components within an engine and are often overlooked when considering high performance upgrades.
$114.95
High performance piston ring set for Cosworth pistons.
$118.95
High performance piston ring set for Cosworth pistons.
$118.95
High performance piston ring set for Cosworth pistons.
$118.95
Engine bearings are one of the most vital components within an engine and are often overlooked when considering high performance upgrades.
$93.95
By reducing the temperature of the inlet manifold the temperature of the intake air charge is also reduced.
$63.95
Engine bearings are one of the most vital components within an engine and are often overlooked when considering high performance upgrades.
$38.95
Cosworth High RPM Valve Springs are wound from the world's finest Japanese Kobe steel and feature dual chamfered ends to reduce wear on seats and retainers.
$306.95
Comp Ratio: 9.0:1
Bore: 3.406(86.5mm)
$722.95