Honda CRF 300L / 300 Rally 2025-2026 Exhaust GPR Dual Inox Slip-On

GPR Dual Inox Slip-On Exhaust for the Honda CRF 300L / 300 Rally 2025-2026

On the 2025-2026 Honda CRF 300L / 300 Rally, the GPR Dual Inox slip-on replaces the stock silencer (muffler). The Dual Inox has an oval, hand-brushed stainless steel body, a removable racing grill and CNC-machined end caps. It meets the EPA emissions limit, and the kit comes with a removable DB killer and the link pipe.

Key Benefits

• Complete kit. With the link pipe, brackets and accessories in the box, the CRF 300L / 300 Rally needs no structural modifications.
• Removable DB killer. You can remove the DB killer (baffle) that comes with the kit.
• Hand-brushed stainless steel. Both the body and the end caps come in brushed stainless steel.
• Made in Italy. GPR builds the Dual Inox in Italy and backs it with a 2-year manufacturer warranty.

Technical Specifications

Exhaust

• Fitting: Slip-on with link pipe
• Silencer: Dual Inox
• Removable DB killer: Yes
• Emissions classification: Meets the EPA emissions limit
• Weight: 1.75 kg (3.86 lbs)

Construction

• Body: Hand-brushed stainless steel
• End caps: CNC-machined
• Silencer shape: Oval
• Silencer size: 100 mm x 130 mm (3.9 in x 5.1 in)
• Silencer length: 350 mm (13.8 in)
• Body color: Brushed stainless steel
• End cap color: Brushed stainless steel

Fitment

Installation and What Is Included

An aftermarket exhaust can trigger an "engine failure" message on the dash. Only an additional control unit clears that message. Read the instructions in the package before you install. The kit installs without structural modifications.

Included: silencer, removable DB killer, link pipe, brackets and fittings.

GPR homologates this kit for noise. Check whether your country requires a catalyst.

Common Questions

Is the GPR Dual Inox slip-on EPA compliant?

Yes. The GPR Dual Inox slip-on meets the EPA emissions limit. GPR's homologation is for noise; confirm the catalyst rules where you ride.

Will the CRF 300L / 300 Rally show an engine failure message?

It can. GPR says an aftermarket exhaust may trigger the message, and only an additional control unit clears it.

Does the kit include the link pipe?

Yes. The link pipe comes in the kit with its brackets and accessories.

What is the warranty?

GPR provides a 2-year international warranty.

Buy From GPR Exhausts Direct

• Authorized GPR dealer
• Made in Italy, 2-year manufacturer warranty
• Free worldwide shipping
• Model-specific fitment for the Honda CRF 300L / 300 Rally