[jacko]

Are they any good and do they miss the coolant pipe as the bomb bit looks a bit bulbous to me. i.e as opposed to the powerbomb header

[braap207]

Yes it will miss the coolant hose, does it make a diff? Yes if you are an A rider or better, otherwise it looks pimp and makes people envious as hell

[boomer]

My friend and riding buddy has a 05 450r with athena big bore kit now it is a490 fmf power bomb with matching pipe 185 jet 14t to 47t sprocket and oh my does it help! If you can kick start the beast then it is hold on !