Quarter fairing adapter brackets Fitment:49mm M8 Softails (Streetbob & Low rider) Big Bore Kit:

Big Bore Kit:

Available for all models in Chrome and most models in gloss black

54-tooth Sprocket ratios are slightly lower gearing and more

So it only makes sense to stick to that formula for your Dyna performance exhaust with the Stainless 2-into1 Upsweep

If you do not see the Special Notes box during checkout

Quarter fairing adapter brackets Fitment:49mm M8 Softails (Streetbob & Low rider) Big Bore Kit:Made to adapt the old style quarter fairing to various bike models! Made of steel and powder coated to a semi shiny finish Fitment notes: 39mm & 49mm kits are made to be use with Harley style quick clamps 49mm kits includes headlight spacer Low rider S kit is hard mounted