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SHM SHELBY GT500 POWER PACKAGE
Bolt on 112HP at the wheels in one afternoon. View Dyno
GT500-PP 
This pulley kit provides up to 4 psi additional boost over stock levels. The kit includes the hub and both 2.85 and 2.70 pulleys, and SCT Flash programmer with SHM custom tune. The rib design has been engineered to produce virtually no belt slip, and still use the stock belt length. The steel pulleys offer OEM strength and durability, and come with a lifetime warranty having been designed and tested by SHM engineers.
Cold air kit mounts in factory location, compatible with most aftermarket strut tower braces. Features a 114mm mass air meter housing and a lifetime reusable filter. Also included with this package is SHM’s professional grade pulley puller, which is the best way to remove the stock supercharger pulley, without damage to the supercharger.

$1195  

SHELBY GT500 SUPERCHARGER UPGRADE KIT
M-6066-SGT
• 105 hp increase over stock (605 hp vs. 500 hp), 70 lbs/ft increase in torque over stock (550 lbs/ft vs. 480 lbs/ft) using correction factor SAE J1349
• 2.3L Twin Vortices Series Eaton supercharger features 4-lobe 160 degree twist rotors
• Includes open element cold air intake system
• Includes Pro-Cal tool voucher with kit
• Available as part of Shelby Super Snake Package

$5600  

2007-08 SHELBY GT500 DRAG PACK
M-2007-FR2SVT 
• With the Drag Pack, you’ll launch harder and accelerate faster while maintaining drivability.
• Fits 2007-08 Shelby GT500
• 113 mm Cold Air Kit M-9603-SVT07
• 3.73 ratio Ring and Pinion M-4209-F373N
• Gear Installation Kit M-4210-A
• Shorty Headers M-9430-C54C
• Short Throw Shifter designed by Ford Racing and Hurst M-7210-B
• Performance Oil Filter

$1999