Sti Forged Pistons And Rods

Je s subaru pistons utilize thickened ring lands to support higher boost and include a plethora of other performance features.

Sti forged pistons and rods.

Rods now include genuine cosworth h11 tool steel rod bolts 260 000psi. We have a large array of top quality subaru wrx performance pistons rings and connecting rods offering precision efficiency and durability for a reasonable price. Cosworth forged connecting rods are manufactured from high strength 4340 steel and machined to precise tolerances. Rallysport direct also carries a great selection of sleeves from the ever popular darton company.

Rallysport direct carries a huge catalog of pistons of several bore sizes several compression configurations and pistons that are forged and can sustain large amounts of boost. 2002 2007 subaru impreza wrx sti non avcs cam gear bolt 02 07. For comparison forged pistons for the ej257 typically weigh in the 370 400 gram range depending on bore size and design. With a legacy of wins in rally drag road racing and more subaru s rich motorsports history and sky high power potential requires a robust and precision piston to get the job done.

The wrist pins weighed the same for both motors. Proprietary forging made in the usa. Type ra con rod differences. Mr gallardo is making sure it doesnt sit for too long after this video.

Nippon racing fits subaru jdm sti wrx ej255 ej257 pistons scat forged rod 99 50m. Finally performance piston rings are thinner than their factory counterparts reducing friction without affecting sealing and lubrication. The type ra rods are identical to the gr sti s rods as far as my eyes tell me.