Ultra Series BMF Stage 4 Camshaft Set 02-17 Honda Civic Ex K-Series

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Skunk2 Racing

SKU 305-05-7400

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Skunk2’s professional line of high-lift and duration racing camshafts, dubbed inBMFin 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!Features:Single Lobe Forged Tool Steel CoreDesigned for Drag Racing Only – VTEC KillerProfile Optimizes Area Under the CurveMost Powerful Camshafts on the MarketBMF 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.

  • 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

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.


We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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