OEM #50057-02

Bolts measure 1/2-13 x 2-1/2 inches

Recommended Jetting:

CAD plated reproduction of OEM# 4509-38 used on 1938-1946 Big Twins

these 3/8"-16 thread breathers fit 1999 & up Harley-Davidson Twin Cam motors

S&S 1200cc Hooligan Kit for 2000 - 2021 Harley-Davidson Sportsters - Silver Length_1.125" OEM #50057-02Whether you're hitting the Hooligan flat track or just want to dominate the street, this S&S Hooligan Kit is the answer to unlocking the true potential of your 883 Sportster. This complete kit provides a massive power boost with a straightforward, bolt on installation. Bolt On 1200cc Power: Boost your 883cc engine to 1200cc and achieve up to 85 horsepower when paired with an S&S intake and exhaust system. Hassle Free Installation: This is an easy,