Kawasaki KLX400R 2003-2004 Exhaust GPR Trioval Slip-On

GPR Trioval Slip-On Exhaust for the Kawasaki KLX400R 2003-2004

Riders can fit the GPR Trioval slip-on in place of the stock silencer (muffler) on the 2003-2004 Kawasaki KLX400R. The Trioval has a classic ovoid drop shape and a hand-polished 304 stainless steel body. It meets the EPA emissions limit, and the kit comes with a removable DB killer and the link pipe.

Key Benefits

• Complete kit. The link pipe, brackets and accessories come in the box, so the KLX400R needs no structural modifications.
• Removable DB killer. You can remove the DB killer (baffle) that comes with the kit.
• Hand-polished stainless steel. The polished stainless steel body and end caps share the same finish.
• Made in Italy. The Trioval comes from GPR in Italy with a 2-year manufacturer warranty.

Technical Specifications

Exhaust

• Fitting: Slip-on with link pipe
• Silencer: Trioval
• Removable DB killer: Yes
• Emissions classification: Meets the EPA emissions limit
• Weight: 2.5 kg (5.51 lbs)

Construction

• Body: Hand-polished 304 stainless steel
• Silencer shape: Oval
• Silencer size: 100 mm x 130 mm (3.9 in x 5.1 in)
• Silencer length: 400 mm (15.7 in)
• Body color: Polished stainless steel
• End cap color: Polished stainless steel

Fitment

Installation and What Is Included

The kit installs without structural modifications.

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

GPR's homologation for this kit covers noise. Check whether your country requires a catalyst.

Common Questions

Is the GPR Trioval slip-on EPA compliant?

Yes. The GPR Trioval slip-on meets the EPA emissions limit. Its homologation covers noise, so check your local catalyst rules.

Which Kawasaki KLX400R years does the Trioval fit?

Every Kawasaki KLX400R from 2003 to 2004 takes the Trioval. The fitment table lists each year.

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 Kawasaki KLX400R