Comp Cams Stage II XFI VSR Camshafts (05-10 GT)

Comp Cams Stage II XFI VSR Camshafts (05-10 GT)

About Comp Cams

Comp Cam Mustang Valvetrain Components
Based out of Memphis, TN, the COMP Performance Group™ is a family of aftermarket performance companies that specialize in camshafts, transmissions and torque converters, fuel ...... READ MORE
OUR PRICE$739.99(pair)
Market Price $814.99You Save 9% ($75.00)
Item # 30123
Ships the same business day

Accessories Options

Add Comp Cams Phaser Limiter Kit

Accessories Options

Add 24x Valve Springs

Accessories Options

Add 24x Three Valve Retainers
PRICE WITH OPTIONS $739.99

Product Features

  • For 05-10 4.6/5.4 modular 3V
  • Serious street cam
  • Noticeable idle
  • For heavily modified street Mustangs
  • Big gains above 4600 RPM
  • Improved throttle response

Serious Cams for Serious Performance. If you're looking for a high lift camshaft for a highly modified street Mustang, these Comp Cams Stage 2 XFI VSR Camshafts are your answer. This serious street cam delivers big gains on highly modified cars with a noticeable idle. May not be street legal in all areas, please check your local laws.

Big Gains for Modified Engines. We've heard of 30+ horsepower on modified vehicles with these cams. For these monster cams, you'll need new springs and get the best results with 3.90 rear gears and a 3000 stall speed torque converter.

Compatibility. These camshafts are designed for the 2005-2010 4.6 and 5.4 Modular three valve V8 Mustangs. These cams require a spring upgrade and tuning is recommended.

Tech Notes:

Note: Want less extreme cams? Consider Comp Cams' Stage 1 cams. Got gears & converter but don't want to buy springs? Check out the NSR cams.

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

Comp Cam Data Sheet
Part Number: 127300 Grind Number: XE261H-15.5
RPM Range: 950 to 6400 Engine Type: FORD 4.6 and 5.4 SOHC MODULAR 3-V
Lobe Sep Angle: 115.5

Intake Exhaust
Duration: 261 278
Duration @ .050" Lift: 222 235
Valve Lift: 0.49 0.48

Installation Time:

(approx) a day

Difficulty Level:

Mechanical expertise or professional installation required.
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Fitment:
  • GT 05, 06, 07, 08, 09, 10
  • Bullitt 08, 09
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Known Exceptions:
Fits 2005-2010 4.6L & 5.4L Three Valve Mustangs Only.

Customer Reviews

5.02
  • 5/5
    These Cams are GREAT!
    August 18, 2011
    Bryan
    2005GTStreet / Strip
    I dont know about the last guy but when I installed these cams on my Procharged 05 GT I saw a HUGE difference in power just like AM says. The reason the last guy didnt see any gains was because, although he had a lot of aftermarket parts these cams require engine mods, not just bolt ons. I am running bigger injectors, coils packs, a procharger, throttle body, and a custom tune. My car is reaching into the HIGH 10s with this cam and the procharger. I would HIGHLY recommend this cam to anyone looking to put some pep in their step. Thanks to AM for the quick shipping
    3 of 3 voted this as helpful.Yes, I recommend this product.
  • 5/5
    DONT WASTE YOUR MONEY!!!!!!
    July 24, 2011
    Bucky
    2007GTStreet / Strip
    I have all the supporting mods long tubes, Ford racing intake manifold, bbk 62mm tb, c&l racer cold air, tci 3000 stall, 410 gears, aluminum drive shaft, msd coil packs. All these part were bought from American muscle I will add. Before I added the cams I was running 12.9 at 110mpr on streets and rims. After the cams and slicks my best has been 13.7 at 104 mpr and yes thats after trying 2 new tunes from AM. So next week the cams are coming out and going back to American Muscle If they dont want to give me my money back they can just keep them.
    3 of 7 voted this as helpful.Yes, I recommend this product.