Odin/Predator 8-Rib "Upgrade Kit" with AC 10% OD balancer

Upgrade kits are for customers that already have the VMP no-grind style FEAD system that came with there Odin Supercharger or Street FEAD kit. This kit provides additionally pulleys and an upgraded tensioner to accommodate 8-rib style belts along with a new SFI approved ATI balancer designed specifically for VMP.

Afraid of belt slip? Convert your 6-Rib Odin or Street FEAD kit to an 8-Rib belt drive system! With more ribs on your drive system, there is more surface area to help make belt slip a thing of the past. Not only are you adding more ribs, but this kit will also come with the VMP Heavy Duty Tensioner for more belt tension as well.

Includes:

• VMP 60 mm double row idler pulley VMP-60-SM-DB (install on existing FEAD bracket)
• HD Tensioner VMP-SUT009
• Super Low Profile Accessory Belt Tensioner VMP-SUT005
• ATI/VMP 10% OD balancer (new version VMP-918075)
• 8-rib AC Clutch Pulley VMP-AC-M18-8 (specific to 18+ AC compressor)
• 3-bolt Water Pump Pulley with back lip removed VMP-SUP076
• Ribbed idler and spacer for front cover VMP-76-8-20-RB & VMP-FSPC-20-8-10RB
• 4-rib accessory belt
• Pulley bolts VMP-SUA017

All necessary hardware.

**This kit does NOT include an 8-Rib Supercharger Pulley or belt.**

VMP now makes 8-rib superchargers pulleys specific to the Odin/Predator platform, they do not use a hub spacer like the 6-rib pulley. These pulleys have a -F at the end for "front-feed" style supercharger.

Currently available sizes / Boost psi with 10% lower

Griptec: 
VMP-24-8-F-GR / 24 psi 
VMP-25-8-F-GR / 23 psi 
VMP-26-8-F-GR / 22 psi 
VMP-27-8-F-GR / 21 psi 
VMP-28-8-F-GR / 20 psi 

Standard: 
VMP-26-8-F / 21-22 psi 
VMP-27-8-F / 20-21 psi
VMP-28-8-F / 19-20 psi
VMP-29-8-F / 18-19 psi
VMP-30-8-F / 17-18 psi
VMP-31-8-F / 16-17 psi 
VMP-32-8-F / 15-16 psi 
VMP-33-8-F / 14-15 psi 
VMP-34-8-F / 13-14 psi 
VMP-36-8-F / 11-12 psi

*Stage 3 ported blowers will make 2psi over standard Stage 2. Stage 3 porting is required to make over 24psi.

*The balancer converts to a 4-rib accessory belt (included, for replacements use stock 2020 GT500 Ford KR3Z-8620-B / JK4682 / Bando 4PK1715). Install belt on front 4-ribs of water pump and alternator pulley.

*Supercharger belt not included

*All parts may be purchased individually using the above PNs