FMF Mini Factory 4.1 MIni Exhaust System - CRF50 - 041241 sticker : 12V Monkey · Gorilla

: 12V Monkey · Gorilla (Z50J-2000001~ / AB27-1000001~1899999)

we highly recommend a professional technician install this kit and the cases bored by a reputable machine shop

: Titanium alloy tappet adjusting nut (2 pieces) 00-01-0172

It does not work with the BBR U-flow air filter kits

FMF Mini Factory 4.1 MIni Exhaust System - CRF50 - 041241 sticker : 12V Monkey · Gorilla09 05 18 FMF HAS DISCONTINUED THIS PRODUCT!!! ONCE OUR STOCK IS GONE.. THAT'S IT!!! We take fun seriously so we built the Mini Factory 4. 1. This is an all out performance exhaust for play bikes. With the Mini Factory 4. 1, you will be the king of backyard motocross and look great doing it! Superior power on stock and big bore motors Stainless steel header Customize with tuning inserts and spark arrestor Fits all years of the Honda CRF XR 50's Notice: