R-4 Slip On. Any Good????

[ls1400ex]

i bought a r-4 slip on. Is it good i hope and will i see a power gain?

[PHIL_B54]

buy some loc tite, it mounts solid to the frame thru that aluminum spacer. It vibrated many bolts loose on my quad. sold it for my hmf

[slim_rider]

my buddy had one on his quad and it was great sounds good to

[397ccEX]

phil.... more power outa your HMF?

[sprtrx300ex]

I have the R-4 S-bend slip-on and LOVE IT!

It very loud though. Make sure you take your time jetting, it makes all the difference.

I am also running the White Brother Power Filter and Love that too.