Graves Motorsports Kawasaki ZX4-RR Carbon Slip-On (Cat Back). Graves Motorsports hand-made in the USA Carbon slip-on Silencer for the ZX4RR. This slip-on exhaust is new from the ground up with record breaking race developed features. Graves' precise engineering develops precision products that are designed to outlook, outperform and outlast the competition.Scroll down for exhaust install video

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 Team and supported racers to 31 Professional AMA National Championships including 9 Superbike Championship titles, 3 X-Games Championships, 2 SuperMoto Championships and 3 Pro Side x Side titles.

This product is intended for closed course competition use only. Use of this product for any other purpose is strictly prohibited.1. “NOT LEGAL FOR SALE OR USE IN CALIFORNIA” / 2. “NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES” / 3. “LEGAL IN CALIFORNIA ONLY FOR RACING VEHICLES WHICH MAY NEVER BE USED, OR REGISTERED OR LICENSED FOR USE, UPON A HIGHWAY”

New Silencer Design Featuring: Carbon Fiber Sleeve with Titanium End Cap and titanium exhaust tubing. Strapless can design mounts without the use of strap bands around the silencer by using a bracket that's structurally integrated. This design not only streamlines looks of your bike and saves weight.Stock DB:Idle= 73DB / 5000RPM= 85DBGraves Cat Back DB: Idle= 88DB / 5000RPM= 97DBSCROLL THROUGH IMAGES FOR DYNO CHARTS :

Sound File; https://www.youtube.com/shorts/dsl8XWMT9EE

Weight:

• Stock Cat-Back = 9.2 lbs
• Graves Cat-Back = 3.4 lbs 

Fitment: Kawasaki ZX4-RR 2023 +