Yamaha Raptor 350, Wolverine 350, Grizzly 600 & 660 Air Filter Intake Adapter Kit

Custom Designed and Made in the USA!

Upgrade your Yamaha ATV's intake setup with this custom-designed air filter adapter kit from Solid Layer Motorsports LLC. This kit replaces the factory intake guide and filter arrangement with an adapter plate and a high-quality aftermarket air filter.

The kit can be used with or without the factory airbox lid. Additional carburetor jetting and tuning will be required if running without the airbox lid.

Compatible Models

• Yamaha Raptor 350 (2004–2013)

• Yamaha Wolverine 350 (1995–2005)

• Yamaha Grizzly 600 4x4 (1998–2002)

• Yamaha Grizzly 660 4x4 (2002–2008)

What's Included

• Custom-designed intake adapter plate

• Stainless steel flush-mount mounting hardware

• Intake sealing gasket

• 6-inch UNI two-stage air filter with mounting clamp

Optional Upgrade: K&N air filter options are available for an additional cost. Please message us before purchasing to discuss available options.

Installation Information

Drilling is required. Holes must be drilled into the factory airbox to mount the adapter plate. Stainless steel flush-mount hardware provides a clean, finished appearance once installed.

Please verify your ATV's model and year before ordering. If you have questions about fitment or installation, feel free to contact us before purchasing.

Durable Construction

The custom intake adapter plate is manufactured in the USA using durable, professionally 3D-printed material selected for strength, flexibility, and resistance to heat and chemicals.

Designed for demanding ATV applications, this adapter provides a durable alternative to the original intake arrangement.

Made to Order

All kits are made to order and will ship within 2 business days or sooner.

1-Year Warranty

All parts manufactured by Solid Layer Motorsports LLC are backed by a 1-year warranty. We stand behind the products we make and are committed to helping keep older ATVs running.

Questions or Custom Parts?

Solid Layer Motorsports LLC specializes in designing and manufacturing replacement and aftermarket parts for ATVs and dirt bikes.

Have a discontinued OEM part that is no longer available? Send us a message! We'd love to help bring hard-to-find parts back to life and keep older machines running for years to come.

Proudly designed and manufactured in the USA by Solid Layer Motorsports LLC.