Girling Aluminum Reservoir Extension Collars. Replace your old steel extension collar caps with these billet aluminum versions, natural alloy finish, with a grippy knurled section for easy tightening or removal. Must be used in conjunction with a Girling extension filler neck and cap seal.
- CNC Machined Aluminum Collar Construction
- Needs Reservoir Extension Cap Tube and Seal
- Genuine Replacement Master Cylinder Parts