Ultra Series BMF Stage 4 Camshaft Set - Honda K20/K24

Skunk2’s professional line of high-lift and duration racing camshafts, dubbed "BMF" produce up to 100 hp gains in the Honda K20A, K20A2, K20Z1, K20Z3, and K24A2 engines or engines using those VTEC cylinder heads. BMF camshafts are designed to optimize top-end horsepower and torque, with peak power moved up the RPM band. No other line of racing camshafts even comes close to Skunk2’s BMF camshafts. The go to camshafts for an all-out racing effort!

BMF Camshafts can only be purchased directly from Skunk2 headquarters. Pair with Skunk2 Rocker Arms (P/N 348-05-0100) and raise the bar on your engine program! Call in to order or for specifics on the BMF line.

Features & Benefits

• For Honda K20/K24 racing engines ONLY
• Single Lobe Forged Tool Steel Core
• Designed for Drag Racing ONLY - VTEC Killer
• Profile Optimizes Area Under the Curve
• Most Powerful Camshafts on the Market
• Up to 100hp Gain
• Professional Use & Installation Only
• Intake Duration / Lift: 284 / 0.615"
• Exhaust Duration / Lift: 283 / 0.580"
• Tappet Clearance: .008" (cold) / .010" (cold)

Notes

Camshaft Specifications:

Intake:
284° @ 0.050” duration
0.655” lift @ 0.000” lash

Exhaust:
283° @ 0.050” duration
0.590” lift @ 0.000” lash

Tappet Clearance:
.008” (cold)
.010” (cold)
Lobe Centerline:
Intake: variable (adjust with ECU, check piston to valve)

-------------------- OR --------------------

Intake Centerline:
109°
Exhaust Centerline:
112°

*The use of Skunk2 Adjustable Cam Gears (P/N 304-05-0300) will allow additional adjustment for fine tuning of the power curve.

Fitment & Specs

• 2006 - 2011 Honda Civic (2.0L Si)

• 2002 - 2006 Acura RSX (2.0L Base/Type S)

• 2004 - 2008 Acura TSX (2.4L K24A2)