EXPREME EXHAUST MANIFOLD FA20 Unequal-Length for 86/BRZ/FR-S EXHAUST SYSTEM Unequal length, 4-1 design for torque and response The FA20 boxer engine inside the Scion FR-S/Subaru BRZ can be said to...
FEATURE / SPEC DIA METER FREE LENGTH(mm) SET LENGTH(mm) LIFT LENGTH(mm) COMPRESSED LENGTH(mm) SET LOAD(kgf) LIFT LOAD(kgf) MATERIAL PROCESS COLOR ID A TYPE Φ4.00 47.7 40.0 27.5 25.3 23.5±7%...
■ SPEC ENGINE Type Duration Max Cam lift (mm) IN/EX Max Valve lift (mm) Cold Valve Clearance(mm)[±0.01] Valve Timing Centerline(Deg) Base circle Note SR20DET Lash 256 7.42 IN 11.50 –...
FEATURE / SPEC ■ SUPER GROMMET DESIGN The sealing performance has been improved considerably with the super grommet,to suit these engines and has been proven to brliver excellent relibility. SUPER...