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Description
GPR Exhaust System Ktm Duke 890 2021-2023, 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: KT.103.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
4.5 ★★★★★
Based on 29 reviews
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Product Reviews
★★★★★ 3
Almost perfection
Color: Khaki, Size: XX-Large
I have really liked this polo the fit is great material is so lightweight and breathable Chef's kiss. the one thing i didn't like is the white accent parts are like heat applied and peeled off after 2 washes it doesn't do anything to the polo but still a little disappointing i just peeled the rest of them off so quality leaves a little bit to be desired there. i wish they didn't include them and it would be 5/5 for me but if after 4 or 5 wears and 2 washes it peels off that is a little disappointing
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Reviewed in the United States on May 17, 2026
★★★★★ 5
This Shirt Is So Cozy My Husband Loves It — Perfect Fit and Style!
Color: Turquoise, Size: X-Large
I recently picked up the Alex Vando Men’s Golf Shirt, and I have to say, it has quickly become one of my husband’s favorites in his wardrobe. From the moment he tried it on, he raved about how soft and comfortable it feels. The material is lightweight and breathable, yet it doesn’t feel flimsy — it strikes the perfect balance for both everyday wear and active use.
The moisture-wicking and quick-dry properties are a game-changer. He’s worn it for golf, casual outings, and even on warmer days, and it keeps him cool and dry without sticking uncomfortably. The UPF30+ is an added bonus for sunny days outside, giving some extra peace of mind during golf or tennis sessions.
What I really love — and what he notices — is the attention to detail. The 3D checkered texture gives the shirt a subtle, sophisticated look that feels premium. The color-matched snap buttons are secure and easy to use, and the fine line detailing along the placket adds a touch of depth. The side panels and slit hem make movement easy, so he doesn’t feel restricted during activities. It’s clear this shirt is designed with both style and performance in mind.
Fit-wise, it’s fantastic. It flatters his physique without feeling tight, giving a clean, streamlined look. He’s worn other golf polos before that were either too stiff or too loose, but this one hits the sweet spot perfectly.
Another huge plus is the practicality. This shirt is wrinkle-resistant and washes beautifully, requiring no ironing. That makes it perfect for busy days when he wants to look sharp without extra effort.
Overall, the Alex Vando Men’s Golf Shirt is a winner. It’s stylish enough for business casual, functional enough for sports, and incredibly comfortable for everyday wear. My husband loves it, and I’ve already noticed him reaching for it again and again. If you’re looking for a high-quality, versatile polo that combines comfort, style, and performance, this is absolutely worth trying.
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Reviewed in the United States on March 11, 2026
★★★★★ 5
Looks great
Color: Blueoval, Size: Large
I love the feel of 90% polyester shirts and this shirt looks great, fits me perfectly (I’m 6’3” 190lbs) and seems to be a great quality. Looking to the next shirts I’m going to buy right now.
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Reviewed in the United States on June 5, 2026
★★★★★ 5
Lightweight, Stylish, Moisture-Wicking, Breathable & Stretchy
Color: Bluedotwhite, Size: Large, Color: Bluedotwhite, Size: Large
I picked up this Alex Vando polo in bluedotwhite to add to my polo collection, and overall I’m pleased. The fit is true to size, and the material is lightweight, breathable, comfortable, and stretchy which is perfect for casual office wear or everyday use. I like the subtle design details on the pocket and collar, which add contrast and visual interest without being over the top. The shirt feels substantial without being see-through, and the construction is solid with clean stitching and no loose threads or buttons. At the current online price, this shirt is a good value. My only disappointment is that I got a noticeable snag on the right chest after the second wearing; I’m not sure if there’s a way to smooth the threads back out. Despite that, I still recommend it for style, comfort, and performance.
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Reviewed in the United States on May 18, 2026
★★★★★ 5
soft breathable shirt
Color: Navycircles, Size: Large, Color: Navycircles, Size: Large
I measure a 33w and 42c. That would indicate that I should be closer to a size medium. But I have received enough summer short sleeve shirts that have a sizing chart that says that I should be a size medium only to find that they would only look good on me if I were built like Adonis. So I ordered a size large. It fits pretty well. I still think it is a little more snug than I would want but that is just my vanity wishing I had a flat gut.
It is a bit difficult to read the washing instructions that are printed in silver on the inner collar. The label says it is 87% nylon and 13% spandex. The craftsmanship of the shirt is excellent. The collar has a nice cloth roll covering the seam so there is no chafing on the neck. The inner seams on the sides are double shitched with an interesting taper at the bottom that would only be noticeable if the shirt is not tucked in. The length of the shirt is sufficient that it will not try to pull out on the back and it is stretchy enough that I think if I tuck it in my underwear it will not pull out when riding my bike.
I like the pattern. It is like the little dots on a bird feather repeated over and over.
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Reviewed in the United States on April 16, 2026