Search results for 'Subaru 2008 - 2010'

Complete Set of Pistons
Bore : 100mm
C/D : 30.7mm
Comp Ratio : 8.5:1
Dome CC : -26.1
Gram Weight : 423
Head CC : 48
Oversized : 0.5mm
Rod : 130.5mm
Skirt Type : Full Round
Stroke : 79mm
For EJ257 Block w/EJ20 Head
JE Pistons
For Turbo and Nitrous Aps
Set of 4 Pistons
Recommended RingSet: JC4404-3938
Engine :-
Aspiration :- ALL
Vehicle Engine Options :- ALL
Vehicle Interior Options :- ALL Aspiration: ALL
Vehicle Exterior Options :- Fuel: ALL-ALL
Cylinder Type :-
Vehicle Options :- Bore100mm - C/D30.7mm - Comp Ratio8.5:1 - Dome CC-
JE Pistons are specifically engineered for extreme applications up to. and including. professional competition. In this environment. higher compression ratios. extreme boost levels and heavy nitrous usage necessitate the higher tensile strength 2618 aluminum alloy found in every JE Piston.
*Application Specific Forgings for an Optimized. Uniform Crown Thickness
*Contact Reduction Groove to Minimize Frictional Drag
*Accumulator Groove for Increased Top Ring Stability and Sealing
*CNC-Machined Side Relief with Lower Support Band for Additional Skirt Strength
*Honed Pin Bores. Double Pressure Fed Pin Oilers and Wire Locks Included
*JE ProSeal Piston Rings are included with your JE Pistons
JE Pistons are sold as matched sets.
*Custom Applications are also Available Learn More

Mishimoto's developed several silicone couplers which can be used with a variety of pipe sizes and bends. Whether you are looking for a transition; straight or angle; Mishimoto's the perfect silicone couplers for you. Our silicone couplers are made from the same heat resistant embedded fibers as our silicone hose kitso you know they are durable and can withstand the toughest condits! Learn More

The piston is of most important components within engine. It be subjected to directional change up to times every second must withstand acceleration forces of 8500gs. Cosworth high performance forged pistons designed engineered to withstand this type of punishment still perform. Cosworth's pistons manufactured using same methods as Formula pistons include features such anti scuff skirt coating; ultra-strong pins; polished and patented antidetonation bands. Additionally; each application uses a unique forging to minimize weight ensure strongest possible piston design.
Key Features
Unique forgings each application
Xylan anti scuff skirt coating
Polished tops (reduces carbon build up relieves stress)
Manufactured from proprietary alloy (CosAl 010)
Ultra strong pin
Patented anti-detonation bands Learn More

The piston is of most important components within engine. It be subjected to directional change up to times every second must withstand acceleration forces of 8500gs. Cosworth high performance forged pistons designed engineered to withstand this type of punishment still perform. Cosworth's pistons manufactured using same methods as Formula pistons include features such anti scuff skirt coating; ultra-strong pins; polished and patented antidetonation bands. Additionally; each application uses a unique forging to minimize weight ensure strongest possible piston design.
Key Features
Unique forgings each application
Xylan anti scuff skirt coating
Polished tops (reduces carbon build up relieves stress)
Manufactured from proprietary alloy (CosAl 010)
Ultra strong pin
Patented anti-detonation bands Learn More

The piston is of most important components within engine. It be subjected to directional change up to times every second must withstand acceleration forces of 8500gs. Cosworth high performance forged pistons designed engineered to withstand this type of punishment still perform. Cosworth's pistons manufactured using same methods as Formula pistons include features such anti scuff skirt coating; ultra-strong pins; polished and patented antidetonation bands. Additionally; each application uses a unique forging to minimize weight ensure strongest possible piston design.
Key Features
Unique forgings each application
Xylan anti scuff skirt coating
Polished tops (reduces carbon build up relieves stress)
Manufactured from proprietary alloy (CosAl 010)
Ultra strong pin
Patented anti-detonation bands Learn More

The piston is of most important components within engine. It be subjected to directional change up to times every second must withstand acceleration forces of 8500gs. Cosworth high performance forged pistons designed engineered to withstand this type of punishment still perform. Cosworth's pistons manufactured using same methods as Formula pistons include features such anti scuff skirt coating; ultra-strong pins; polished and patented antidetonation bands. Additionally; each application uses a unique forging to minimize weight ensure strongest possible piston design.
Key Features
Unique forgings each application
Xylan anti scuff skirt coating
Polished tops (reduces carbon build up relieves stress)
Manufactured from proprietary alloy (CosAl 010)
Ultra strong pin
Patented anti-detonation bands Learn More

Cosworth High Performance engine assemblies the perfect basis your high performance application. Each version gone through countless hours of engineering evaluation to determine best combination of parts build specification; ensuring maximum reliable performance. Each Cosworth High Performance enginembly starts with new select components as foundation of performance build. Every block is thoroughly inspected before cylinders honed to perfection. We then balance rotating assembly that includes either a factory forged crankshaft or Cosworth Billet crank along with Cosworth Forged connecting rods; Cosworth Tri-Metal bearings Cosworth Forged Pistons. motorsport grade parts then professionally assembled by expert engine builders in Cosworth enginembly facility. Each High Performance enginembly includes a complete specification sheet listing critical dimensions along with a serialized plaque. maximum performance; combine with a Cosworth ported Valve Cylinder Head camshaft set.
Subaru EJ25 High Performance Short Block 2.5L
The Cosworth EJ25 is an excellent starting point high performance track applications.
New Subaru EJ25 EJ257 Block
New Subaru EJ25 Forged Crankshaft or Cosworth Billet Crank (79mm)
Cosworth Forged H-beam connecting rods
Cosworth Forged Pistons (99.5mm) rings
Cosworth Tri-metal bearings
Balanced to within .5 gram
Complete blue-print assembly
Ring set
Bearing clearance checked
Deck height checked
Connecting side clearance checked
Crankshaft float checked
Mitsubishi 4G63 (Evolution VII-IX) High Performance Short Block 2.0L
The Cosworth 2.0L 4G63 is an excellent starting point high performance track applications.
New Mitsubishi 4G63 Evolution Block
New Mitsubishi forged crankshaft (88mm)
Cosworth Forged H-beam connecting rods
Cosworth Forged Pistons (85mm) rings
Cosworth Tri-metal bearings
Cosworth Heavy Duty main studs
Piston squirt jets
Balanced to within .5 gram
Complete blue-print assembly
Ring set
Bearing clearance checked
Deck height checked
Connecting side clearance checked
Crankshaft float checked
Mitsubishi 4G63 (Evolution VII-IX) High Performance Short Block 2.2L
The Cosworth 4G63 2.2L stroker engine combines perfect bore to stroke ratio; yielding potentially gains in torque while still allowing engine to rotate produce power at higher rpms.
New Mitsubishi 4G63 Evolution Block
New Cosworth Billet Crank (94mm)
Cosworth Forged H-beam connecting rods
Cosworth Forged Pistons (86mm) rings
Cosworth Tri-metal bearings
Cosworth Heavy Duty main studs
Piston squirt jets
Balanced to within .5 gram
Complete blue-print assembly
Ring g Learn More

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 the stringent requirements of performance motors. Through out the manufacturing process Carrillo rods are inspected and measured to uphold high quality standards. When you go with Carrillo you go with quality. These rods are sold PER PIECE as replacement or for test fitment purposes. Learn More

The Cosworth ECPro is a higher performance solution engine management. Engineered in conjunction with Pectel Control Systems; Cosworth ECPro features an compatible harness connector a full base calibration allowing to go straight to dyno without workload of full and vehicle configuration.
The Cosworth ECPro is perfect demanding applications such as track day; rally motorsport and is housed in a machined from solid aluminum case with professional motorsport specification electronics. />Features
Designed full harness system integration Plug Perform. Base calibration supplied to a stock engine. There is no need replacement of wiring harness or sensors. Makes of dash diff controller
56Mhz processor. Higher performance timing accuracy control Ethernet comms Fast data offload high quality data viewing on PC
Internal logging memory. configured logging channel configuration at optimum rates performance analysis by your dealer. User define specific logging configurations. on board internal memory up to 2;000Hz of logging bandwidth is standard.
Knock monitoring Control. Advanced knock processing chip offers industry leading advanced knock signal filtration signal processing. MIL lamp indication of Detonation levels (witser defined levels based on and Boost).
Calibration select. (e.g. Fuel save; Test; Race) of OEM SI Drive switch selection of 3 alternate calibrations (calibration selectable boost; fuelling; ignition;rev limit; setting; VCAM target; Fly-By-Wire pedal mapping; overrun fuelling cut-off individually selectable Intelligent; Sports; Sports-Sharp).
Pectel (Anti System) switch (cruise control button) used ALS mode select.
Analog Inputs external sensors. Additional pressure transducers; temperature sensors; digital inputs be wired into EC for logging additional engine parameters and/or additional control strategies. number of analog inputs depends on specific model.
Closed Loop Boost Control. Full closed loop or open loop boost control PID parameters solenoid duty cycle map. Closed loop boost levels also selectable calibration select (see above).
Standard Motorsport Design. Machined billet aluminum case professional motorsports specification electronics.
OEM Narrow Band Supported be disabled by user.
External Wideband Supported. Compatible with wideband units with 0-5v analog output.
Internal Wideband Supported. kit Requires Cosworth by Pectel sensor; requires 3 extra populations 2 relocating. blank pins on harness populating.
Variable CAM. Pre-configured full quad camshaft support />External Comms Support. Optional Motorsport dash center differential controller.
Designed Racing OBDII Motorsport us Learn More