This link pipe eliminates the stock pre-muffler

Rough Crafts designed cam cover features CNC machined sculpted fins inspired by the engine itself

With this unstructured snapback cap of Loser Machine you're half way

1984 GL GOLDWING / INTERSTATE 1200cc

spark force 3 4 exhaust system for yamaha Fits:15-24 YZF R1 (titanium collector with Force muffler) (GYA8829T) This link pipe eliminates theSpark Force 3 4 Exhaust System for Yamaha Take your Yamaha's performance to the next level with the Spark Force 3 4 Exhaust System. Developed for top racing teams and tested on world famous tracks, this system delivers maximum power for both professional and amateur riders. You get the perfect balance of weight reduction, performance and pure racing sound. The 3 4 system consists of a 2in1 manifold to eliminate the catalytic converter and silencer.