Underdrive Pulley & aircon delete Kit for Porsche 987 / 981 & 997 MK2 DFI

Motorsport Underdrive Pulley Kit.
The RSS 623 Motorsport Pulley Kit has proven itself in some of the toughest endurance racing series. BGB Motorsports ran the 623 Motorsport Pulley Kit for the entire 2013 season, from the 24 hours of Daytona to clinching the 2013 ROLEX GRAND-AM GX Championship!

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RSS Lightweight Underdrive Pulleys are made from 6061-T6 aluminum. Offer improved HP & TQ by reducing drag from the power steering pump, A/C, water pump and alternator. A great upgrade for any street or track enthusiast.

Fits:
Porsche 987 Boxster MKII DFI models ONLY
Porsche 987 Cayman MKII DFI models ONLY
Porsche 997 MKII DFI models ONLY
Porsche 981 Boxster DFI modles ONLY
Porsche 981 Cayman DFI models ONLY

Motorsport Underdrive Pulley Kit:
• Precision CNC machined 6061-T6 aluminum
• Kit includes 5 pullies (Alternator, Crank, Power Steering, Tensioner & Water Pump - Complete Offset Pulley Kit) designed to work in combination
• Harmonically damped crank shaft pulley
• Offers improved HP & TQ by reducing drag from power steering pump, A/C, water pump and alternator
• Useful upgrade for dedicated race cars
• Special Note: A/C Compressor must be deleted to install this pulley kit

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

623

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