Bearing cups feature a Quad lip seal to keep contamination out and grease in

which is attached to the right of the engine in an elevated position far to the front – if this fails

with fleece-lined interior dividers to keep them scratch-free

braided stainless steel grille with sturdy aluminium support frame to protect the vulnerable BMW oil cooler

Synthetic blend offers very stable lubricating film

GPR Exhaust - Deeptone Black Cafè Racer Silencers without Link Pipe for Yamaha XJ 600 Diversion - 1984 to 1991 GPR Kit:Dual Universal Homologated Silencer Kit without Link Pipes Bearing cups feature a QuadGPR's Exhaust System's Black Deeptone silencer series is made of hand brushed 304 stainless steel, with TIG weldings on the cone. It is round with a diameter of 80 mm. Product Features SOUND: Upgraded sound from stock exhaust PERFORMANCE: Upgraded performance from stock exhaust QUALITY: Italian made with high grade welding WEIGHT: Lighter than stock exhaust Technical Specifications Shape: Round Body Color: Matte Black Endcap Color: Matte Black Body