GPR Exhaust - Trioval Slip-On for Yamaha YZ 400 F - 1998 to 1999 FEATURED forged aluminum buckles with over-lock

forged aluminum buckles with over-lock system and stainless steel base

internal zippered mesh pockets

Multi material shell construction: wind breaker soft shell in the exposed area and polar fleece fabric to increase comfort and thermal capability

2013 KTM 150 XC

The Wunderlich “windshieldSave Vario” included for additional adjustment range

GPR Exhaust - Trioval Slip-On for Yamaha YZ 400 F - 1998 to 1999 FEATURED forged aluminum buckles with over-lockGPR's Trioval series is a GPR best seller, with a classic ovoid drop shape. It is made of hand polished 304 stainless steel and has a diameter of 100mm. 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