KTM 390 Duke 2021-2023 GPR Deeptone Inox Slip-on Exhaust
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GPR Deeptone Inox Slip-On Exhaust for the KTM 390 Duke 2021-2023
For the 2021-2023 KTM 390 Duke, the GPR Deeptone Inox slip-on replaces the stock silencer (muffler). The Deeptone Inox silencer is round, with a 304 stainless steel body and TIG welding on the cone. GPR lists the Deeptone Inox as within the EPA emissions limit. The kit comes with a removable DB killer and the link pipe.
Benefits
- Kit contents. The kit includes the link pipe, brackets and fitting accessories, so the 390 Duke does not need any structural modifications.
- Removable DB killer. The kit includes a removable DB killer (baffle).
- Stainless steel. The body and the end caps share the same brushed stainless steel finish.
- Italian manufacturing. GPR manufactures the Deeptone Inox in Italy and provides a 2-year manufacturer warranty with the kit.
Technical Details
Exhaust
- Kit type: Slip-on, link pipe supplied
- Silencer series: Deeptone Inox
- Removable DB killer: Yes
- Emissions classification: EPA compliant
- Weight: 1.4 kg (3.09 lbs)
Construction
- Silencer body: 304 stainless steel
- Silencer shape: Round
- Dimensions: 80 mm (3.1 in) diameter
- Overall length: 370 mm (14.6 in)
- Body color: Brushed stainless steel
- End cap color: Brushed stainless steel
Fitment
| Make | Model | Year | Notes |
|---|---|---|---|
| KTM | 390 Duke | 2021, 2022, 2023 | Slip-on with removable DB killer |
Installation
Mounting the GPR Deeptone Inox slip-on does not require any structural changes.
Package contents: silencer, removable DB killer, link pipe, brackets and fittings.
GPR holds a noise homologation for the Deeptone Inox. Local catalyst rules still apply, so riders should check them before installation.
Common Questions
Is the GPR Deeptone Inox slip-on within the EPA emissions limit?
Yes. The GPR Deeptone Inox slip-on meets the EPA emissions limit, as GPR states. GPR holds the homologation for noise. The local catalyst rules still apply to the GPR Deeptone Inox slip-on.
Which KTM 390 Duke model years fit the Deeptone Inox?
Fitment for the Deeptone Inox covers the KTM 390 Duke from 2021 to 2023. The table shows the individual years.
Does the kit include the link pipe?
Yes. The link pipe, brackets and accessories come in the kit.
What warranty covers the GPR Deeptone Inox slip-on?
The GPR Deeptone Inox slip-on carries a 2-year international warranty.
Why Choose Magma Powersports
- Authorized GPR dealer
- Built in Italy, covered by GPR's 2-year manufacturer warranty
- Free shipping worldwide
- Dedicated fitment for the KTM 390 Duke
