GPR Exhaust - Trioval Slip-On for Suzuki DR BIG 800 - 1990 to 1991 Muffler with:dB Killer-Link Pipe Depending on individual requirements

Depending on individual requirements

A finely-tuned material elasticity provides for great durability

1999 to Current Yamaha 250-450 YZ-F / WR-F

The easy-to-use adjustment mechanism (simply turn the integrated adjustment wheel forward) allows for continuously adjustable throttle grip locking

everything you need for install is included except for the required 01309-xx Ohlins Oil

GPR Exhaust - Trioval Slip-On for Suzuki DR BIG 800 - 1990 to 1991 Muffler with:dB Killer-Link Pipe Depending on individual requirementsGPR'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