E-Z-GO exhaust manifold for Kawasaki EFI engines, OEM part 657450, showcasing the metal manifold with mounting ports and engine connections.

E-Z-GOPart # 657450

Exhaust Manifold 657450 OEM For EZGO Kawasaki EFI Engines Golf Cart Vehicle Part By E-Z-G-O

$97.00

In stock

Fits these carts

12 models
  • Express 4, 6 EFI2025
  • Express S4, S6, L6 EFI2019-2024
  • Hauler 800, 800X, 1200, 1200X EFI2019-2025
  • Hauler Refresher EFI2019-2022
  • Hauler XL EFI2025
  • Models with 658237 Kawasaki 13.5-hp EFI Engine2019-2025
  • Refresher FS4 EFI2019-2022
  • Refresher Oasis EFI2019-2025

  • Free shipping to the 48 contiguous states. No minimum.
  • Orders placed before 3 p.m. PST are processed the same day.
  • Not sure it fits? Call (503) 898-0633, Mon–Fri 7:30–4:00 PST.

About this part

Exhaust Manifold E-Z-GO for Kawasaki EFI Engines is a genuine OEM part (657450) designed for Kawasaki EFI engines in EZ-GO golf carts. It optimizes exhaust flow, reduces back pressure, and supports smoother engine operation across RPM ranges, delivering reliable performance for professionals and DIY enthusiasts alike.

  • Genuine-OEM: This is a genuine OEM exhaust manifold (657450) engineered specifically for Kawasaki EFI engines to ensure precise fit and lasting durability.
  • Flow-Optimization: Precisely shaped passages channel exhaust gases to minimize back pressure and enhance overall engine performance across RPMs.
  • Durable-Construction: Built from high-quality materials that withstand heat, vibration, and the rigors of daily use in golf carts and off-road applications.
  • Easy-Install: Designed with clear mounting points and standard bolt patterns to simplify installation and reduce downtime.
  • Emissions-Efficiency: Supports improved fuel economy and lower emissions by promoting efficient exhaust scavenging.

Availability may vary due to high demand or supplier delays; updates are provided as the status changes to help plan installations and maintenance.

Fits these models

  • 2019-2025 Models with 658237 Kawasaki 13.5-hp EFI Engine
  • 2019-2024 Express S4, S6, L6 EFI
  • 2025 Express 4, 6 EFI
  • 2019 RXV EFI
  • 2019 TXT EFI
  • 2019-2025 Hauler 800, 800X, 1200, 1200X EFI
  • 2019-2022 Hauler Refresher EFI
  • 2025 Hauler XL EFI
  • 2019-2022 Refresher FS4 EFI
  • 2019-2025 Refresher Oasis EFI
  • 2019-2025 Shuttle 2+2 EFI
  • 2019-2025 Shuttle 2/4/6/8 EFI

Excludes Carbureted & Kymco EX1 models

Fitment data for 657450