Big Gun 07-1192 (M2) ECO Slip On Exhaust for Kawasaki KFX400 / Suzuki LTZ400

The Big Gun 07-1192 (M2) ECO Slip-On Exhaust is specifically designed for high-performance ATVs from Kawasaki and Suzuki. It is a popular choice for riders looking for power gains and a deeper sound without the high cost of a full system.

Vehicle Fitment List

This exhaust is confirmed to fit the following models:

• Kawasaki KFX400: 2003, 2004, 2005, 2006

• Suzuki LT-Z400 QuadSport Z: 2003–2014 (including EFI and Limited Edition models)

Key Product Details

The Big Gun Eco Series Slip-On features a slip-fit mid-pipe design that allows for sub-frame movement, reducing the risk of bracket breakage during rough rides.

• Material: 6061 brushed aluminum muffler with a 304 stainless steel mid-pipe.

• Performance: Estimated 3–6 horsepower increase on most compatible models.

• Sound & Safety: Includes a removable USFS-approved spark arrestor; maintains a track-legal volume of approximately 98dB.

• Installation: Hand-made in the USA and designed as a direct slip-on replacement for the stock muffler