Graves Motorsports Cat-Back Slip-on Titanium Exhaust Kawasaki ZX4-RR/Z。Full 4 into 2 Exhaust in 304 Stainless Steel with a Slip-on 18。Graves Motorsports Kawasaki ZX14R Carbon Fiber Cat Back Slip-on。EX-250-15 Apex Hex Power Drive Extension, With 1/4'' Male Square。箱同封