JE Pistons SUB STI EJ257 Block w/ EJ20 Head 99.75mm Bore CR 8.5 KIT Set of 4 Pistons Exhaust- Mufflers & Tips>Exhaust Adapters

JE Pistons SUB STI EJ257 Block w/ EJ20 Head 99.75mm Bore CR 8.5 KIT Set of 4 Pistons Exhaust- Mufflers & Tips>Exhaust AdaptersAs the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for European, import and sport compact applications. Engineered, forged and machined 100% in the USA, JE Pistons are designed for each specific engine and racing application to provide the ultimate combination of durability and performance. From drift track to drag strip, JE Pistons? performance is proven in victory

We also offer our combination proportioning valve kit

K&N offers a wide range of cold air intake systems that can be installed into your vehicle as well

All components are chemically heat treated for maximum durability

Sequencing Turn Signal

Coolant and Air service only

The Mitsubishi Lancer Evolution X ECU is very sensitive to modifications and will not accept most aftermarket intake kits without the use of an additional and costly tuner

Upgrade your 2004-2007 WRX or STI with the COBB Front Mount Intercooler Kit in black

** Depending upon which iteration of R154 you are utilizing (JZA70

Lower Left

7" Tall "Oil Free" Air Filter: This intake system utilizes an oil free

SC1-SPSS kit features a Sport pressure plate for a nice upgrade

enhancingthe wheel's overall stability and strength