Aeroflow Brass Crush Washer Metric M20 AF181-20 Big Turbo Upgrade If you need a 45mm

If you need a 45mm external wastegate and don't have motorsport in mind

Suits Boosted 5455 up to Boosted 6862 in T3 flange

Small Hex Head

and overall reliability

Aeroflow Brass Crush Washer Metric M20 AF181-20 Big Turbo Upgrade If you need a 45mm10 Pack Metric brass washers are suitable for fuel injection systems or universal sealing applications. These brass crush washers can be used in all applications from sealing banjo bolts to straight thread fittings in metric sizing for example. We recommend these are a one time use and be replaced every time they are removed. Available in a pack of ten washers in various internal diameters. This Pack Includes: 10 x 20mm Internal Diameter