Ninja 400

AKRAPOVIC Carbon Fiber Muffler NINJA 400 /500 2018-2025 S-K4SO6-APC 1811-3515

LEOVINCE LV-10 Muffler Ninja 400/500 2018-2024 15218CU 1811-4117

LEOVINCE Factory S Exhaust System - Stainless Steel Ninja 400 /500 2018-2025 14426SU 1810-3116

LEOVINCE Factory S Exhaust System - Carbon Fiber Ninja 400 2018-2023 14427S

LEOVINCE Header - Stainless Steel - Ninja 400/500 2018-2025 80038 1812-0573

M4 Exhaust Full System X-96 Carbon Fiber Ninja 400/500/Z400 2018-2025 KA4024

M4 Exhaust X-96 Carbon Fiber Slip On Ninja 400/500/Z400 2018-2024 KA4014

Graves motorsports Ninja 400 + Ninja 500 WORKS2 Full Exhaust System EXK-18EX4-FSCW2

Graves Motorsports Cat Back Slip-On Exhaust Titanium Ninja Ninja Ex /Z 400 2018-2023 / Ninja 500 / Z500 2024 -2025 Exk-18ex4-Cbst

Graves Motorsports Cat Back Slip-On Exhaust Carbon Ninja Ex /Z 400 2018-2023 /Ninja 500 /Z 2024 -2025 3 Exk-18ex4-Cbsc

Two Brothers Kawasaki (18+) Ninja 400 / (19+) Z400 S1R 3K Black Carbon Slip-On System - Part Number 005-5060405-S1B

Hindle noise reducer, evolution/ megaphone canisters 75-evnr

Hindle evolution megaphone slip-on system kawasaki ninja ex400 2018-21

Hindle evo megaphone full system low kawasaki ninja ex400 2018-22 stainless steel megaphone

Hindle evo megaphone full system low kawasaki ninja ex400 2018-22 stainless steel megaphone - carbon tip

Graves motorsports ninja ex400 smog block off plates

K & N Air Filter - EX400 Ninja KA-4018

IN STOCK Graves motorsports Kawasaki Ninja 400 + Z400 + Ninja 500 + Z500 Velocity Stacks ABK-EX4-VE

DYNOJET Power Commander-6 with Ignition Adjustment - Ninja 400 2018-2023 PC6-17076

Graves motorsports high precision cam chain tensioner ninja 400 2018-2022 CMK-18EX4-PC

T-rex 2018 - 2023 kawasaki ninja 400 no cut frame sliders w/ aluminum inserts

T-rex 2018 - 2020 kawasaki ninja 400 no cut frame sliders case covers fender eliminator spools

MOOSE RACING Repair Kit - Master Cylinder - Brake 18-1003