Graves Motorsports Kawasaki ZX-4RR Header Upgrade. Designed to upgrade your existing ZX4RR / ZX4R Cat Back Silencer to a full Graves race exhaust. This header will inter-change at stock locations and will easily replace your stock header with our light-weight titanium header. Additionally, you can use your OEM silencer for those racetracks that have extremely strict sound regulations. Graves' precise engineering develops precision products that are designed to outlook, outperform, and outlast the competition. Graves Exhaust systems are designed for the elite rider seeking top of the line performance, fit, finish and value. This exhaust system was developed using the same technology that has powered the Graves Racing Teams and supported racers to 31 Professional AMA National Championships including 9 Superbike Championship titles and 3 Pro Side x Side.
Features:
Constructed from High Heat Aerospace Grade Titanium that resists degradation up to 800* Celsius 1472* F
Stainless exhaust port spigots
Billet Hard Anodized 7075T651 Aluminum Flanges
Single Lambda sensor with plug comes standard.
Advanced welding process showcases laser perfection welds.
Tapered header down pipes
Optimized Graves Spec flash tune maps available with product purchase.
