
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 5 - Jul 10
For Your Every Summer RSVP, with Code: SUMMER15
Description
GPR Exhaust System Ktm RC 390 2017-2020, Decatalizzatore, Decat pipeProduction Time: 10 15 DAYS Weight: 0 Lbs. 0 Kg. Length: 0 in. mm. FEATURES Made of 304 stainless steel with visible TIG welds Can be fitted with the original silencer it eliminate the original catalyst Catalyst Eliminator: The GPR manifold eliminates the original catalyst. For installation, no structural modifications to the motorcycle are required for use of the product in an approved version. It is recommended to read the instructions in the
Production Time: 10 - 15 DAYS
Weight: 0 Lbs. / 0 Kg.
Length: 0 in. / mm.
FEATURES
• Made of 304 stainless steel with visible TIG welds
• Can be fitted with the original silencer
• it eliminate the original catalyst
Catalyst Eliminator: The GPR manifold eliminates the original catalyst.
For installation, no structural modifications to the motorcycle are required for use of the product in an approved version. It is recommended to read the instructions in the package or the tutorials visible on www.gpr.it and on youtube.
For on-line purchases it is necessary to activate the warranty by sending the special coupon stamped by the installation workshop via email to [email protected], for purchases at physical stores the shop stamp is sufficient. The exhaust has a removable db killer (noise restrictor) for racing use, remove the db killer is not ONLY illegal, but the customer assumes the responsibility to use the motorbike as on the circuits only, without bags, without flash light and number plate holder or other parts that would conflict with the different angle of the gas following the transformation into the racing version. Abuse of this situation on the road will result in the loss of the product warranty and any refund request will be rejected. The warranty is two years from the purchase, with right of reparation with devolution to GPR factory or nearest official distributor at client expenses.
GPR cannot provide a new silencer instead of the one to repair, the client has to accept to remount the original exhaust or wait the standard time for the reparation.
This is an original GPR product, developed after GPR's experience in the World Championship. It offers an innovative design, improved performance, weight savings and a full-bodied sound.
Made in Italy with a 2-year international warranty.
RACING PRODUCT: This exhaust is sold for RACING use in circuits. It is NOT road legal and does not meet governing regulations.
This kit does not include a DB Killer nor a catalyst. It is designed for racing use only.
In some cases, the use of racing items may require the remapping of the ECU, especially when there are additional modifications, such as the installation of a sports filter.
GPR Products are plug-and-play. However, we do recommend a professional installation.
If you buy online from a seller that is NOT GPR, we recommend you buy from a seller in YOUR COUNTRY to ensure that the item arrives with the correct approvals that must also comply with local legislation. Make sure before purchasing that the seller is trustworthy and offers the items for your road network.
Decat Pipe
Reference: KTM.91.DEC
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.0 ★★★★★
Based on 1582 reviews
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Product Reviews
★★★★★ 4
"Keep On Holding On" assist.
Size: Medium 16in x 1in
Magnet is powerful indeed . The velcro strap is quite long and I have not figured out how to shorten it without cutting it. Great for hoses, ropes, and pull alongs.
Temporary use as hold down in a truck bed for lite items.
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Reviewed in the United States on November 9, 2025
★★★★★ 5
Great magnet
Size: Medium 16in x 1in
Strong magnet, sturdy strap
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Reviewed in the United States on April 4, 2026
★★★★★ 5
Awesome!
Size: Large 24in x 1.25in
These straps are exactly what I needed! I got them to hang my extension cords in my truck and they worked so well, I got three more to hang my water hoses in my truck also!
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Reviewed in the United States on May 7, 2026
★★★★★ 5
Very Nice Banding
Color: Birch, Size: 3/4"x 50ft
Works great. Glue flows good. Good adhesion. Easy install. Trims and sands good. Stains absorbs good. Yes, I recommend this edge banding.
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Reviewed in the United States on April 6, 2026
★★★★★ 5
Good product.
Color: Red Oak, Size: 1"x 25ft
Exactly what is stated in description. Worked perfectly for what I needed and easy to utilize.
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Reviewed in the United States on May 15, 2026