Skunk2 Ultra Series Honda/Acura K20A3 & K24A1/ A3/ A4/ A8 DOHC i-VTEC Drop In D1 Cam Shafts

12-15 hp gains with Skunk2*s Tuner Series Drop In Camshafts, our professional line of high-lift, racing camshafts for Honda*s K-series VTEC engines. Tuner Series Drop In Camshafts are designed to optimize mid-range and top-end horsepower and torque, with peak power moved up the RPM band. As a result, VTEC crossover is seamless, allowing for the broadest powerband possible. No other line of racing camshafts even comes close to Skunk2*s Tuner Series. Whats more, Tuner Series Camshafts are also the perfect addition to any high-output, turbocharged engine. Skunk2*s Tuner Series Camshafts for Honda*s K-series engines dramatically increase both horsepower and torque yet retain complete valvetrain stability and exceptional engine response. Ideal for heavily modified engines, Tuner Series Camshafts are manufactured from proprietary, high-quality forged tool steel cores, are CNC ground, and feature patent-pending profiles with unique lobe shapes and revolutionary lift, velocity, and acceleration characteristics. Skunk2 camshafts deliver unparalleled power as a result of continual, extensive development and testing. By utilizing advanced manufacturing techniques and the latest computerized simulation and modeling equipment, Skunk2 camshafts are able to deliver maximum power across the entire powerband. Skunk2 designs and tests all of its camshafts in-house to ensure the highest quality and performance. Each camshaft is manufactured of forged tool steel core, increased torsional strength, improved durability characteristics, and reduced frictional effects. All Skunk2 camshafts are ground to exact specifications using state-of-the-art CNC cam grinding machines equipped with cubic-boron grinding wheels and feature hardened, wear-resistant lobes and surfaces. Tuner Series Drop-In Camshaft; Intake Dur./Lift 261 Deg./0.495 in.; Exhaust Dur./Lift 260 Deg./0.470 in.; These Camshafts are Drop-In type camshafts-This Only means that they do not require the use of aftermarket valvetrain components. A professional tune is highly recommended to ensure proper idle; air/fuel ratio; and peak performance. Proper installatio Fitment: AcuraRSXType-S2002 AcuraRSXType-S2003 AcuraRSXType-S2004 AcuraRSXType-S2005 AcuraRSXType-S2006 AcuraTSXBase2004 AcuraTSXBase2005 AcuraTSXBase2006 AcuraTSXBase2007 AcuraTSXBase2008 HondaCivicMUGEN Si2008 HondaCivicSi2006 HondaCivicSi2007 HondaCivicSi2008 HondaCivicSi2009 HondaCivicSi2010 HondaCivicSi2011