KTM 250 SX-F 13-15 RS-4 عادم كامل من التيتانيوم، مع كاتم صوت من التيتانيوم

The titanium muffler is noticeably lighter than the stock can, and the RS-4's race-proven design gives it a crisp, aggressive bark that's pure motocross. Bolt-on fit was straightforward, and the power gains are exactly what I hoped for on the track.

After struggling with the stock exhaust for three seasons, the weight savings off the back end is immediately noticeable when throwing the bike into corners. The titanium build also seems to hold up better to the heat and abuse of motocross practice. Finally feels like the power delivery matches the

My last race weekend I finally felt the difference in corner exit drive—the power delivery is so much smoother and the titanium muffler drops a heap of weight off the rear. Bike flicks side to side like a 250 two-stroke now.