M8 Big Bore Kit, 107 to 124, Black with no Highlighting, 4.250 bore x 4.375 stroke Touring and Roadking (2010-Current) I swapped their set ups

I swapped their set ups

Now you can continue that killer Monkey look with our Monkey Engine Guards

They are CNC machined from 6061-T6 aluminum and are super easy to install in minutes

Mufflers offered in show quality chrome or Guardian Black finishes

M8 Big Bore Kit, 107 to 124, Black with no Highlighting, 4.250 bore x 4.375 stroke Touring and Roadking (2010-Current) I swapped their set upsFeatures & Benefits Available for 107 M8 models Available in both highlighted and non highlighted versions 107 to 124" big bore kit Wrinkle black finish Non Highlighted Finish Bolt on kit. No Machining Required includes gaskets and hardware required for installation 4. 250" bore Forged Pistons 11: 1 compression ratio Not recommended for Tri Glide or other three wheel models including conversion due to lugging nature of these bikes.