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.
Sti forged pistons and rods.
Type ra con rod differences.
The wrist pins weighed the same for both motors.
Rods now include genuine cosworth h11 tool steel rod bolts 260 000psi.
Packaging is improved to industry standards and a detailed data card included.
2002 2007 subaru impreza wrx sti non avcs cam gear bolt 02 07.
The subbie has been sitting for a bit too long.
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.
Proprietary forging made in the usa.
Manley 14024 1 single connecting rod h beam for subaru wrx ej20 sti ej25.
For comparison forged pistons for the ej257 typically weigh in the 370 400 gram range depending on bore size and design.
Cosworth forged connecting rods are manufactured from high strength 4340 steel and machined to precise tolerances.
The type ra rods are identical to the gr sti s rods as far as my eyes tell me.
Finally performance piston rings are thinner than their factory counterparts reducing friction without affecting sealing and lubrication.
Nippon racing fits subaru jdm sti wrx ej255 ej257 pistons scat forged rod 99 50m.
Mr gallardo is making sure it doesnt sit for too long after this video.