KTM 250/350 SX-F 19> Yoshimura Slip On Kit - RS-4 Silencer - Aluminium Silencer - Carbon Cap - KTM 250/350 SX-F 19> Reed Valve Blocks 16 volt operating The main

16 volt operating The main factor is that when the voltage goes up the current increases as well Has been tested up to 14

these have a single ht out put

200 hp plus

Unbeatable value when bought as a kit

APE valve Springs for the GSX1000 K1 to K8 models

KTM 250/350 SX-F 19> Yoshimura Slip On Kit - RS-4 Silencer - Aluminium Silencer - Carbon Cap - KTM 250/350 SX-F 19> Reed Valve Blocks 16 volt operating The mainYoshimura Slip On Kit RS 4 Silencer Aluminium Silencer Carbon Cap KTM 250 350 SX F 19> Yoshimura R&D has developed the RS4 for Off Road Bikes a design that Provides an unrivalled combination of power and a quiet exhaust note. The RS4 features a Pentagonal aluminium muffler sleeve with a carbon fibre end cap and a two staged baffle. The front end cap has a noise reducing Poly resonant duplex chamber. 94db insert included. All parts required for fitment