GPR Exhaust - SatInox Slip-On for Yamaha YZ 250 F - 2001 to 2005 Muffler with:dB Killer-Link Pipe Our STX 22 cartridge kits

Our STX 22 cartridge kits are available for KTM

position etc

Made from aircraft-grade aluminum with all stainless steel hardware

if you need more insulation

Removable thermal liner

GPR Exhaust - SatInox Slip-On for Yamaha YZ 250 F - 2001 to 2005 Muffler with:dB Killer-Link Pipe Our STX 22 cartridge kitsGPR's Satinox silencer is made of 304 stainless steel. It has an oval shape with a diameter of 90mm. Product Features SOUND: Upgraded sound from stock exhaust. Although louder than stock but in compliance with the limits prescribed by law, this exhaust produces the softest sound of all the GPR exhausts. PERFORMANCE: Upgraded performance from stock exhaust QUALITY: Italian made with high grade welding WEIGHT: Lighter than stock exhaust Technical