Int or Exh only

Honda / Acura - B16A, B17A & B18C
Performance level - Stage 1 - Performance oriented street use. CTR+ profile that will work with Type R valve springs. Also works w/mild turbo
INT/EXH - Dur @ .050” Lift: °/° RR: 1.55/1.55 Gross Lift: ”/” LSA: 107° RPM: 1500 to 8500 Redline: 9000 Learn More

Honda / Acura - B16A, B17A & B18C
Performance level - Stage 2 - Forced Induction Special Designed specifically for turbo/blower. Features short duration, low overlap and high valve lift. Requires kit #84161.
INT/EXH - Dur @ .050” Lift: °/° RR: 1.55/1.55 Gross Lift: ”/” LSA: 108° RPM: 1500 to 9500 Redline: 10000 Learn More

Honda / Acura - B16A, B17A & B18C
Performance level 4 - Stage 2 - 3⁄4 Race - Road/Rally Race and Street/Strip. Requires #84161 kit with rev limiter mod. V-tec & ECU tuning req.
INT/EXH - Dur @ .050” Lift: °/° RR: 1.55/1.55 Gross Lift: ”/” LSA: 101° RPM: 2500 to 9500 Redline: 10000 Learn More

Honda / Acura - B16A, B17A & B18C
Performance level - Stage 2 - Stock idle lobes (sec/pri) with #63402 VTEC (mid) lobes. Recommend #84163 spring unless stock rev limit.
INT/EXH - Dur @ .050” Lift: °/° RR: 1.55/1.55 Gross Lift: ”/” LSA: 100° RPM: 1800 to 9250 Redline: 9750 Learn More

Honda / Acura - B16A, B17A & B18C
Performance level 5 - Stage 3 - Full Race, All Motor / Turbo - Drag Race and rough Street/Strip. Requires #84161 kit with modified revs.
INT/EXH - Dur @ .050” Lift: °/° RR: 1.55/1.55 Gross Lift: ”/” LSA: 100° RPM: 1200 to 9750 Redline: 10250 Learn More

Honda / Acura - H22
Performance level 5 - Stage 3 - Full Race, All Motor / Turbo - Drag Race and rough Street/Strip. Requires #84167 kit. Not for inexperienced tuner. Head Mods, V-tec & ECU tuning req.
INT/EXH - Dur @ .050” Lift: °/° RR: 1.55/1.55 Gross Lift: ”/” LSA: 102° RPM: 1100 to 8200 Redline: 8700 Learn More

Honda / Acura - H22
Performance level 4 - Stage 2 - 3/4 Race - All Motor / Turbo - Road/Rally Race and Street/Strip. Most popular profile. Requires #84167 kit. V-tec & ECU tuning recommended.
INT/EXH - Dur @ .050” Lift: °/° RR: 1.55/1.55 Gross Lift: ”/” LSA: 103° RPM: 1000 to 8000 Redline: 8500 Learn More

Honda / Acura - H22
Performance level - Stage 1 - Proven performer in all motor applications on the street. No ECU mods or aftermarket valve springs required.
INT/EXH - Dur @ .050” Lift: °/° RR: 1.55/1.55 Gross Lift: ”/” LSA: 110° RPM: Idle to 7500 Redline: 8000 Learn More

Honda / Acura - H22
Performance level 4 - Stage 2 - Stock idle lobes (sec/pri) with similar #63422 VTEC (mid) lobes. Recommend #84167 kit unless stock revs.
INT/EXH - Dur @ .050” Lift: °/° RR: 1.55/1.55 Gross Lift: ”/” LSA: 101° RPM: Idle to 8000 Redline: 8500 Learn More