FD Mazda Rx7 Idler Pulley Kit

Green Brothers compact idler kit eliminates water pump pulley belt slip when the air pump is removed from an FD engine 

• CNC machined in-house using 6061 T6 alloy
• Black anodized for long life
• Quality bearing 
• Simple bolt on installation (uses existing water pump stud)
• 3 bolt mounting for extra rigidity and load spread
• Plenty of clearance allowance for water intake and outlet pipes 

Works with both factory Mazda pulleys and aftermarket pulleys 

Bosch 5PK belt available for an extra $30 - 2 lengths available 

• Suit stock Mazda pulleys 
• Suit Green Brothers aftermarket pulley kit