Comp Cams Stage 1 XFI VSR 214/227 Hydraulic Roller Camshafts (05-10 Mustang GT)

Improve. If you're looking for your next upgrade, Comp Cams Stage 1 XFI VSR Camshafts are a significant improvement over your stock camshafts. It's hard to improve on an already impressive engine. But Comp Cams delivers with these camshafts, dialing up maximum HP and improved throttle response.

Maximize Top End HP. With two different designs to choose from, Comp Cams has got you covered. Compared to the Stage 1 NSR series, these Stage 1 VSR cams deliver more power in the higher rpm ranges and maximize your top-end and overall HP. The NSR series does not require new springs - to get the incredible top-end power of the VSR series requires a spring upgrade.

Compatibility. These camshafts are designed for the 2005-2010 4.6 and 5.4 Modular three valve V8 Mustangs.

Tech Notes:

• Requires spring upgrade
• Tuner recommended
• Works with stock gears and converter
• Solid power gains over 4400 rpm
• Recommended with Comp Cam springs 26113-24
• Recommended with Comp Cam retainers 700-24
  

Technical Note. The installation of these Comp Cams will require a phaser limiter kit and custom ECU programming.

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