GPR Exhaust - Trioval Full Line for Yamaha WR 250 F - 2007 to 2014 import_2025-07-23 Excellent durability

Excellent durability

This kit was designed for 1 1/8" (28mm oversize) diameter bars

For example the original aluminum case of BMW R1200GS-ADV or BMW F800GS

160 iS VDE-insulated and with Lasertip

and a pentagonal exit

GPR Exhaust - Trioval Full Line for Yamaha WR 250 F - 2007 to 2014 import_2025-07-23 Excellent durabilityGPR'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