GPR Exhaust System Yamaha Tdm 850 1991-2001, Trioval, Slip-on Exhaust Including Removable DB Killer and Link Pipe Cbr 600 Rr 2003/2004 PC37A It has an oval shape

It has an oval shape with a diameter of 4

1 inches (100MM x 130MM)

This kit does not include link pipes

Catalyst Eliminator: The GPR manifold eliminates the original catalyst

GPR Exhaust System Yamaha Tdm 850 1991-2001, Trioval, Slip-on Exhaust Including Removable DB Killer and Link Pipe Cbr 600 Rr 2003/2004 PC37A It has an oval shapeProduction Time: 7 10 DAYS Weight: 2. 27 Lbs. 5 Kg. Length: 15. 75 in. 400 mm. GPR'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 3. 9 inches x 5. 1 inches (100MM x 130MM). FEATURES SOUND: Upgraded sound from stock exhaust. Although louder than stock, this exhaust produces the softest sound of all the GPR exhausts. PERFORMANCE: Upgraded performance from