1.6L - DOHC V-TEC 16 VALVE (B16A1-A3) References: Aluminum-Magnesium CNC machined Stock rocker assembly mass: 252 grams. Ferrea rocker assembly mass: 135 grams (46% less mass than factory rockers) Stock fulcrum mass: 110 grams. Ferrea fulcrum mass: 65 grams. Must use stand alone ECU tuning system.
To work properly you must disconnect the VTEC function and remove the "lost-motion assembly" components.
2.2L - DOHC V-TEC 16 VALVE (H22A1-A4) References: Aluminum-Magnesium CNC machined Stock rocker assembly mass: 252 grams. Ferrea rocker assembly mass: 135 grams (46% less mass than factory rockers) Stock fulcrum mass: 110 grams. Ferrea fulcrum mass: 65 grams. Must use stand alone ECU tuning system. To work properly you must disconnect the VTEC function and remove the "lost-motion assembly" components.
2.0L DOHC V-TEC 16 VALVE (K20C-1 TURBO) Aluminum-Magnesium CNC machined. Can be used with stock or any aftermarket camshafts. Uses center lobe only. To work properly you must disconnect the VTEC function & remove the lost-motion assembly components. Note: Ferrea Valve Spring Kit S10166 must use Ferrea Rockers RR1006 due to rocker arm & retainer clearances. Ferrea Intake & exhaust rocker arms are different. INT rocker arms are marked w/RR1006-I & EXH rocker arms are marked W/RR1006-E
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