Exhaust Systems 4-Stroke

HGS MID PIPE INOX YAMAHA YZ 450F 04-05

HGS SILENCER ALU T1 OVAL MOTO CROSS YAMAHA YZ 450F 04-05

HGS HEAD PIPE INOX POWER BOMB YAMAHA YZ 450F 14-

HGS FACTORY EXHAUST KIT, INOX HEADPIPE/MIDPIPE ALU T2 TRIANGULAR SILENCER ENDURO YAMAHA YZ 450F 14-

HGS FACTORY EXHAUST KIT, INOX HEADPIPE/MIDPIPE, ALU T2 TRIANGULAR SILENCER MOTO CROSS YAMAHA YZ 450F 14-

HGS FACTORY EXHAUST KIT, INOX HEADPIPE/MIDPIPE, TIT T2 TRIANGULAR SILENCER MOTO CROSS YAMAHA YZ 450F 14-

HGS MID PIPE INOX YAMAHA YZ 450F 14-

HGS SILENCER ALU T2 TRIANGULAR ENDURO YAMAHA YZ 450F 14-

HGS SILENCER ALU T2 TRIANGULAR MOTO CROSS YAMAHA YZ 450F 14-

HGS SILENCER TITANIUM T2 TRIANGULAR MOTO CROSS YAMAHA YZ 450F 14-

MIVV FACTORY EXHAUST KIT, INOX HEADPIPE/MIDPIPE, TITAN SILENCER T1 OVAL CARBON CAP TM 250F 08-

MIVV FACTORY EXHAUST KIT, INOX HEADPIPE/MIDPIPE, TITAN SILENCER T1 OVAL CARBON CAP TM 450F 08-

MIVV FACTORY EXHAUST KIT, INOX HEADPIPE/MIDPIPE, TITAN SILENCER T1 OVAL CARBON CAP TM 530F 08-