5th Drive Gear TY856 6MT Ratio 1.062 REM ISF:No EJ207 MY01-07 (S-AVCS)

EJ207 MY01-07 (S-AVCS)

Metal exhaust gaskets for the connection between the cylinder head and exhaust manifold

Pistons - Cosworth 4032 Forged 8

6th Gear Synchro - 32614AA111 (Brass or Carbon Coated)

5th Drive Gear TY856 6MT Ratio 1.062 REM ISF:No EJ207 MY01-07 (S-AVCS)5th drive gear for 6 speed manual transmissions with trans ID codes starting with "TY856". This is for close ratio (short) 5th 6th applications such as JDM STI. Optional REM ISF (superfinishing) treatment. ISF is a precisely controlled treatment that reduces surface roughness left from the machining processes thereby improving reliability, reducing friction, and all but eliminating break in requirements and the resulting swarf. Ideally, we recommend