Delkevic, manufacturing high quality exhausts for your motorcycle
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De- Cat 10" Titanium XOval Muffler De-Cat Slip On for 390 Duke & RC390 (2017-2020)
$344.99Add to cartKIT10JA
- Delkevic mufflers are handcrafted from the highest quality materials to enhance your motorcycle in both performance and looks. We guarantee to improve your riding experience at an unbeatable price.
Frequently Asked Questions
- What is the inlet size of this muffler?
The inside diameter of the inlet of this muffler is 2 inches. - Does this muffler include a baffle?
Yes this muffler uses the Delkevic discrete baffle system. The baffle is removed through the inlet of the muffler. It is important to remember, baffles will not dramatically reduce the decibel level. The muffler is LOUD even with a baffle. - Does this muffler include a spark arrestor?
No, this muffler does not include a spark arrestor and we do not currently offer one for this muffler option. - Is the entire kit made from titanium?
No, only the muffler is titanium; the link pipe and all components are produced from 304 stainless steel.
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De- Cat 17″ Stainless Steel Tri-Oval Muffler De-Cat Slip On for 390 Duke & RC390 (2017-2020)
$249.99Add to cart- Delkevic mufflers are handcrafted from the highest quality materials to enhance your motorcycle in both performance and looks. We guarantee to improve your riding experience at an unbeatable price.
- We manufacture our exhaust products in our purpose-designed factory where we employ stringent quality control procedures to maintain our high standard of production to ensure customer satisfaction.
- Delkevic 17 inch tri-oval stainless steel mufflers are made from high grade 304 stainless steel and polished to a mirror finish. With all hand welded parts and careful attention to detail they are superior in both looks and sound to the factory muffler.
- This product includes all contents in the component parts photo.
- The weight of the muffler is 5.000 lb / 2.240 kg.
- All Delkevic mufflers have a 12-Month Guarantee.
- No rejetting or remapping is required after fitment on a stock tuned motorcycle; however, we always recommend a dyno test after fitting replacement parts to your motorcycle.
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De- Cat 18″ Carbon Fiber Oval Muffler De-Cat Slip On for 390 Duke & RC390 (2017-2020)
$289.99Add to cart- Delkevic mufflers are handcrafted from the highest quality materials to enhance your motorcycle in both performance and looks. We guarantee to improve your riding experience at an unbeatable price.
- Delkevic 18″ oval carbon fiber mufflers are made from a pre-formed composite carbon fiber sleeve and high grade 304 stainless polished to a mirror finish. With all hand welded parts and careful attention to detail, they have a deeper sound even at higher revs.
- This set includes – Delkevic muffler with a removable baffle, link pipe, and mounting strap.
- The weight of the muffler is 4.321 lb / 1.960 kg.
- We manufacture our exhaust systems in our own purpose designed factory employing the most stringent quality control procedures ensuring constant customer satisfaction.
- All Delkevic mufflers have a 12-Month Guarantee.
- No rejetting or remapping is required after fitment on a stock tned bike; however, a dyno test t is recommend after fitting replacement parts to your motorcycle.
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De- Cat 18″ Stainless Steel Oval Muffler De-Cat Slip On for 390 Duke & RC390 (2017-2020)
$239.99Add to cart- Delkevic mufflers are handcrafted from the highest quality materials to enhance your motorcycle in both performance and looks. We guarantee to improve your riding experience at an unbeatable price.
- Delkevic 18″ oval stainless steel mufflers are made from high grade 304 stainless steel and polished to a mirror finish. With all hand welded parts and careful attention to detail, they have a deep sound even at higher revs.
- This set includes – Delkevic muffler with a removable baffle, link pipe, and mounting strap.
- The weight of the muffler is 5.423 lb / 2.460 kg.
- We manufacture our exhaust systems in our own purpose designed factory employing the most stringent quality control procedures ensuring constant customer satisfaction.
- All Delkevic mufflers have a 12-Month Guarantee.
- No rejetting or remapping is required after fitment on a stock tned bike; however, a dyno test t is recommend after fitting replacement parts to your motorcycle.
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De- Cat DL10 14″ Carbon Fiber Round Muffler De-Cat Slip On for 390 Duke & RC390 (2017-2020)
$324.99Add to cart- Delkevic mufflers are handcrafted from the highest quality materials to enhance your motorcycle in both performance and looks. We guarantee to improve your riding experience at an unbeatable price.
- We manufacture our exhaust products in our purpose-designed factory where we employ stringent quality control procedures to maintain our high standard of production to ensure customer satisfaction.
- Delkevic DL10 14 inch *Stubby* round carbon fiber mufflers have a round composite carbon fiber sleeve with a mirror finish stainless steel end cap. This design uses the immensely popular mini muffler’s slash cut polished outlet but with the internals of the British Standard road legal silencer with the baffle in. All Delkevic mufflers include a removable baffle / DB killer giving more free flow of the exhaust gases (more BHP) and a deeper more throaty sound when removed.
- This product includes all contents in the component parts photo.
- The weight of the muffler is 3.350 lb / 1.520 kg.
- All Delkevic mufflers have a 12-Month Guarantee.
- No rejetting or remapping is required after fitment on a stock tuned motorcycle; however, we always recommend a dyno test after fitting replacement parts to your motorcycle
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De- Cat DS70 9″ Carbon Fiber Oval Muffler De-Cat Slip On for 390 Duke & RC390 (2017-2020)
$263.99Add to cart- Fits all 390 Duke (2017-2018) models.
- This set includes ALL the items in the component parts photo.
- Delkevic mufflers are handcrafted from the highest quality materials to enhance your motorcycle in both performance and looks. We guarantee to improve your riding experience at an unbeatable price.
- We manufacture our exhaust products in a purpose-designed factory where we employ stringent quality control procedures to maintain our high standard of production to ensure customer satisfaction.
- Delkevic DS70 9 inch oval carbon fiber mufflers are made from a pre-formed composite carbon fiber sleeve and high grade 304 stainless steel. They have a big 2 3/4 inch (70mm) outlet and are short.
- The weight of the muffler is 2.750 lb / 1.250 kg.
- All Delkevic silencers have a 12-Month Guarantee.
- No rejetting or remapping is required after fitment however we always recommend a dyno test after fitting replacement parts to your motorcycle
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De- Cat Mini 8″ Carbon Fiber Round Muffler De-Cat Slip On for 390 Duke & RC390 (2017-2020)
$299.99Add to cart- Delkevic mufflers are handcrafted from the highest quality materials to enhance your motorcycle in both performance and looks. We guarantee to improve your riding experience at an unbeatable price.
- Delkevic Mini 8″ round carbon fiber mufflers are made from a pre-formed composite carbon fiber sleeve and high grade 304 Stainless Steel. They have a large slash cut outlet, highly polished both inside and outside. The removable baffle adjusts the tone however this muffler is aggressive sounding with or without the baffle.
- This set includes – Delkevic muffler with a removable baffle, link pipe, and mounting strap.
- The weight of the muffler is 2.756 lb / 1.250 kg.
- We manufacture our exhaust systems in our own purpose designed factory employing the most stringent quality control procedures ensuring constant customer satisfaction.
- All Delkevic mufflers have a 12-Month Guarantee.
- No rejetting or remapping is required after fitment on a stock tned bike; however, a dyno test t is recommend after fitting replacement parts to your motorcycle.
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De- Cat Mini 8″ Stainless Steel Round Muffler De-Cat Slip On for 390 Duke & RC390 (2017-2020)
$259.99Add to cart- Fits all 390 Duke (2017-2018) models.
- This set includes ALL the items in the component parts photo.
- Delkevic mufflers are handcrafted from the highest quality materials to enhance your motorcycle in both performance and looks. We guarantee to improve your riding experience at an unbeatable price.
- We manufacture our exhaust products in a purpose-designed factory where we employ stringent quality control procedures to maintain our high standard of production to ensure customer satisfaction.
- Delkevic Mini 8 inch round stainless steel mufflers are made from high grade 304 stainless steel and polished to a mirror finish. Having a large slash cut outlet these silencers are short and aggressive sounding with or without the baffle installed.
- The weight of the muffler is 3.400 lb / 1.540 kg.
- All Delkevic silencers have a 12-Month Guarantee.
- No rejetting or remapping is required after fitment however we always recommend a dyno test after fitting replacement parts to your motorcycle
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De- Cat SL10 14″Stainless Steel Round Muffler Slip On for 390 Duke & RC390 (2017-2020)
$269.99Add to cart- Delkevic mufflers are handcrafted from the highest quality materials to enhance your motorcycle in both performance and looks. We guarantee to improve your riding experience at an unbeatable price.
- We manufacture our exhaust products in our purpose-designed factory where we employ stringent quality control procedures to maintain our high standard of production to ensure customer satisfaction.
- Delkevic SL10 14 inch round stainless steel mufflers have a round polished stainless sleeve with a mirror finish stainless steel end cap and strap. This design uses the immensely popular mini muffler’s slash cut polished outlet but with the internals of the British Standard road legal silencer with the baffle in. All Delkevic silencers include a removable baffle / DB killer giving more free flow of the exhaust gases (more BHP) and a deeper more throaty sound when removed.
- The weight of the muffler is 4.000 lb / 1.800 kg.
- All Delkevic mufflers have a 12-Month Guarantee.
- No rejetting or remapping is required after fitment on a stock tuned motorcycle; however, we always recommend a dyno test after fitting replacement parts to your motorcycle
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De- Cat SS70 9″ Stainless Steel Oval Muffler De-Cat Slip On for 390 Duke & RC390 (2017-2020)
$219.99Add to cart- Delkevic mufflers are handcrafted from the highest quality materials to enhance your motorcycle in both performance and looks. We guarantee to improve your riding experience at an unbeatable price.
- We manufacture our exhaust products in our purpose-designed factory where we employ stringent quality control procedures to maintain our high standard of production to ensure customer satisfaction.
- Delkevic SS70 9 inch oval stainless steel mufflers are made from high grade 304 stainless steel with the same care and attention to detail we apply to all Delkevic silencers. They have a big 2 3/4 inch (70mm) outlet and 2 inch (50.8mm) inlet. They are short, open, crisp, and LOUD with the baffle removed but with neighborhood friendly db
- This product includes all contents in the component parts photo.
- The weight of the muffler is 3.250 lb / 1.460 kg.
- All Delkevic mufflers have a 12-Month Guarantee.
- No rejetting or remapping is required after fitment on a stock tuned motorcycle; however, we always recommend a dyno test after installing any aftermarket parts.
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De- Cat Stubby 13.5″ Titanium X-Oval Muffler De-Cat Slip On for 390 Duke & RC390 (2017-2020)
$374.99Add to cart- Delkevic mufflers are handcrafted from the highest quality materials to enhance your motorcycle in both performance and looks. We guarantee to improve your riding experience at an unbeatable price.
- Delkevic 13.5″ X-Oval mufflers are made from titanium with a carbon fiber end cap. With all hand welded parts and careful attention to detail, they are superior in both looks and sound to the factory muffler.
- This set includes – Delkevic muffler with a removable baffle, link pipe, and mounting strap.
- The weight of the muffler is 3.8 lb / 1.72 kg.
- We manufacture our exhaust systems in our own purpose designed factory employing the most stringent quality control procedures ensuring constant customer satisfaction.
- All Delkevic mufflers have a 12-Month Guarantee.
- No rejetting or remapping is required after fitment on a stock tned bike; however, a dyno test t is recommend after fitting replacement parts to your motorcycle.
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De- Cat Stubby 13″ Stainless Steel Tri-Oval Muffler De-Cat Slip On for 390 Duke & RC390 (2017-2020)
$244.99Add to cart- Delkevic mufflers are handcrafted from the highest quality materials to enhance your motorcycle in both performance and looks. We guarantee to improve your riding experience at an unbeatable price.
- We manufacture our exhaust products in our purpose-designed factory where we employ stringent quality control procedures to maintain our high standard of production to ensure customer satisfaction.
- Delkevic 13 inch *Stubby* tri-oval stainless steel mufflers are made from high grade 304 stainless steel and polished to a mirror finish. With all hand welded parts and careful attention to detail they are superior in both looks and sound to the factory muffler.
- This product includes all contents in the component parts photo.
- The weight of the muffler is 4.050 lb / 1.840 kg.
- All Delkevic mufflers have a 12-Month Guarantee.
- No rejetting or remapping is required after fitment on a stock tuned motorcycle; however, we always recommend a dyno test after fitting replacement parts to your motorcycle.
