Radium Engineering Fuel Surge Tank O-Ring Service Kit testdelivery If you're looking for pads

If you're looking for pads that have improved stopping power

6061 Aluminum

Viton O-Ring - Increased durability and resistance to oil/gasoline

Part #: LSD 450 C15

2015-2017 Subaru STI

Radium Engineering Fuel Surge Tank O-Ring Service Kit testdelivery If you're looking for padsPart #: 20 0087 The 20 0087 O ring Service Kit is compatible with both new and old style "standard" (4" OD) fuel surge tanks (FST and FST R). INCLUDES: Small O rings for M5 bolts (x16) Large O rings for older style FST (x2) Gaskets for newer style FST (x2) This item is non application specific. Please verify compatibility before purchase. May require some modification for proper installation.