Fmf Racing 040072 PowerCore 4 Full System with Stainless Steel Header (Natural) helmets-full-face-helmets Fittings and washers listed as

Fittings and washers listed as 3/8in

1986-1989 Harley Davidson FLST Heritage Softail

2006 Kawasaki VN900D Vulcan 900 Classic LT

H1 spark plug

4:1 compression ratio with stock cylinder heads

Fmf Racing 040072 PowerCore 4 Full System with Stainless Steel Header (Natural) helmets-full-face-helmets Fittings and washers listed asMarketing Color: Natural Material: Stainless Steel Includes Muffler and Header. Several pounds lighter that stock. Incredible performance at a great price. Hi Flo stainless steel core and formed end caps with aircraft grade aluminum canister. Full systems include durable stainless steel header. Vehicle Fitment: 2004 2009 Honda CRF50F 2011 2025 Honda CRF50F 2000 2003 Honda XR50R