This unique brass petcock fits directly to a 3/8" NPT bung on your gas tank

1949-1957 EL

It is recommended you have professionals install this part

they can withstand all the abuse you throw at them

The 12 mm (

Oil Filter Front Motor Mount Plates for 1957 - 1981 Harley-Davidson Ironhead Sportster Subcategory_Fender Mounts & Brackets This unique brass petcock fitsFit 1957 1981 Harley Ironhead Sportsters Features an integrated spin on oil filter mount Protect that engine! Uses commonly available Harley oil filter #63782 80 (sold separately) Made in the USA These Motor Mount Plates fit 1957 1981 Harley Davidson Ironhead Sportsters and allow the use of a spin on oil filter. This is a set of two parkerized steel motor mount plates with integrated spin on oil filter mount. This oil filter adapter accepts a Harley