Dominator KTM Motorcycle Exhaust Systems Australia
Ready to Race: Unleash Your KTM’s True Potential with Dominator Exhausts
KTM motorcycles are built around a single, uncompromising philosophy: Ready to Race. From the razor-sharp street agility of the Duke naked line and the track focus of the RC sportbikes, to the unstoppable global dominance of their Adventure tourers, these machines are engineered for pure performance.
However, strict modern emissions and noise regulations force KTM to choke these orange thoroughbreds with massive, heat-trapping catalytic converters and heavy factory silencers. This restrictive factory plumbing deadens low-end throttle response, slows down engine revving, and dampens the bike’s natural mechanical symphony.
Upgrading to a Dominator KTM Exhaust is the ultimate way to shed dead weight, optimize exhaust gas flow, and let your engine breathe flawlessly.
Before you browse our KTM directory below, consider how a Dominator KTM muffler upgrade can solve your bike’s specific factory design limitations:
The Welded Collector Challenge (390 Duke & RC 390)
If you own a modern sub-500cc single-cylinder KTM—including the popular 2022–2026 RC 390 or the 2024–2026 390 Duke—the factory header pipes and underslung catalytic converter are manufactured as a completely integrated, unified one-piece unit.
There is no simple clamp to unbolt for a basic slip-on silencer. To get a real sound and performance improvement on these newer generations, you must install a Full Exhaust System.
Dominator leads the market with beautifully engineered full-system configurations that ship with custom collectors, completely replacing the restrictive underslung factory bread-box setup.
Eliminate Engine Heat & Weight with Twin-Cylinder DECAT Systems
KTM’s high-performance twin-cylinder platforms—including the 790 Duke, 890 Duke / Duke R, and the monstrous 1290/1390 Super Duke R—run notoriously hot because their massive factory catalytic converters are situated directly under the chassis, baking the rear shock and the rider’s footwear.
Dominator’s specialized Cat Eliminator (DECAT) Mid-Pipes and premium slip-ons are massive sellers for these models. They allow you to strip away kilograms of useless bulk, significantly drop engine running temperatures, and seamlessly match the stock engine mapping.
Heavy-Duty Weight Reduction for the Adventure Lineup
For riders who own the iconic 390, 790, 890, 990, 1090, 1190, or 1290 Super Adventure rigs, stock mufflers are incredibly heavy and bulky.
Swapping to a straight-through Dominator system—like our premium HP7, rugged MX, or ceramic-coated P7 Black—instantly sheds significant weight directly off your high rear frame. This massive weight drop drastically sharpens your low-speed handling in technical terrain, reduces stress on your rear suspension over heavy corrugated tracks, and provides a deep, thumping exhaust note built to endure harsh outback conditions.
| Bike Model | Production Years | Available Dominator Exhaust Types |
| KTM 125 Duke | 2011 – 2016 | Slip-On Muffler GP, OVR, ST Series |
| KTM 125 Duke | 2017 – 2020 | Slip-On Muffler GP, HP3, OVR, ST Series |
| KTM 125 Duke | 2021 – 2023 | Slip-On Muffler GP, HP5, OVR Series |
| KTM 125 Duke | 2024 – 2026 | Slip-On Performance Muffler HP8, HP8 Black |
| KTM RC 125 | 2014 – 2016 | Slip-On Underbelly Sport Cans, GP Series |
| KTM RC 125 | 2017 – 2021 | Slip-On Muffler GP, HP3, OVR Series |
| KTM RC 125 | 2022 – 2026 | Full Exhaust System, Slip-On Silencer OV G2, GP Series |
| KTM 200 Duke | 2012 – 2016 | Underbelly Slip-On Kit, GP, OVR Series |
| KTM 250 Duke | 2015 – 2016 | Slip-On Performance Muffler GP, OVR Series |
| KTM 250 Duke | 2017 – 2020 | Slip-On Performance Muffler GP, HP3, OVR Series |
| KTM 250 Duke | 2021 – 2023 | Slip-On Sport Muffler GP, HP5, OVR Series |
| KTM 250 Duke | 2024 – 2026 | Slip-On Muffler HP8, HP8 Black Series |
| KTM 390 Duke | 2013 – 2016 | Slip-On Underbelly Muffler GP1, GP2, OVR Series |
| KTM 390 Duke | 2017 – 2020 | Slip-On Muffler HP3, GP, OVR Series |
| KTM 390 Duke | 2021 – 2023 | Slip-On Performance Muffler GP, HP5, OVR Series |
| KTM 390 Duke | 2024 – 2026 | Full Exhaust System, Slip-On HP8, HP8 Black |
| KTM RC 390 | 2014 – 2016 | Underbelly Slip-On Exhaust Kit, GP Series |
| KTM RC 390 | 2017 – 2021 | High-Level Slip-On Race Kit, HP3, GP Series |
| KTM RC 390 | 2022 – 2026 | Full Exhaust System, Silencer OV G2, GP Series |
| KTM 390 Adventure | 2020 – 2026 | Slip-On Adventure Silencer OV, MX, ST Series |
| KTM LC4 640 Enduro / Supermoto | 2003 – 2006 | Single Side Slip-On Sport Cans ST, Classic Round |
| KTM 640 Duke II | 1999 – 2006 | Dual High-Exit Slip-On Kit, Classic Round / Oval |
| KTM 660 SMC / SMS | 2003 – 2006 | Performance Slip-On Exhaust Cans ST Series |
| KTM 690 Duke | 2008 – 2011 | Underbelly Box Style Slip-On Muffler Replacement |
| KTM 690 Duke / Duke R | 2012 – 2015 | Slip-On Muffler HP1, OVR Series, Performance Decat Pipe |
| KTM 690 Duke / Duke R | 2016 – 2019 | Slip-On Muffler HP1, OVR Series, Performance Decat Pipe |
| KTM 690 Enduro / Enduro R | 2009 – 2018 | Slip-On Tough-Terrain Silencer HP1, MX2, OVR |
| KTM 690 Enduro R | 2019 – 2020 | Slip-On Sport Silencer HP1, HP1 Black, MX2 Series |
| KTM 690 Enduro R | 2021 – 2026 | Slip-On Sport Silencer HP1, HP1 Black, Titanium P1 |
| KTM 690 SM Supermoto | 2007 – 2009 | Dual Beak-Flange Bolt-On Kit, OV, ST Series |
| KTM 690 SMC | 2008 – 2011 | Single Side Slip-On Silencer HP1, MX2, OVR Series |
| KTM 690 SMC R | 2012 – 2018 | Performance Sport Muffler HP1, MX2, OVR Series |
| KTM 690 SMC R | 2019 – 2020 | Slip-On Supermoto Silencer HP1, HP1 Black, MX2 |
| KTM 690 SMC R | 2021 – 2026 | Slip-On Supermoto Silencer HP1, HP1 Black, Titanium P1 |
| KTM 790 Duke | 2018 – 2023 | Mid-High Slip-On Muffler GP, GP Black, HP8, HP8 Black |
| KTM 790 Duke | 2024 – 2026 | Slip-On Muffler GP, GP Black, HP8, HP8 Black |
| KTM 790 Adventure / R | 2019 – 2026 | Slip-On Performance Adventure Silencer HP7, P7 Black |
| KTM 890 Duke / Duke R | 2020 – 2023 | Mid-High Slip-On Muffler HP8, HP8 Black, GP Series |
| KTM 890 Duke / Duke R | 2024 – 2026 | Slip-On Muffler HP8, HP8 Black, GP Series |
| KTM 890 Adventure / R | 2021 – 2026 | Slip-On Performance Adventure Silencer HP7, P7 Black |
| KTM 950 Adventure / S | 2003 – 2006 | Dual Large-Volume Slip-On Kit, MX, ST Series |
| KTM 950 Supermoto / Superenduro | 2005 – 2008 | Dual High-Exit Sport Cans ST, Classic Round |
| KTM 990 Adventure / R | 2006 – 2013 | Dual Large-Volume Slip-On Kit, MX, ST Series |
| KTM 990 Supermoto SM / SMR / SMT | 2008 – 2013 | Dual High-Exit Slip-On Set GP, OVR, ST Series |
| KTM 990 Duke | 2024 – 2026 | Slip-On Aggressive Street Muffler HP6, HP8 Black |
| KTM 1050 Adventure | 2015 – 2016 | Heavy Duty Slip-On Touring Cans OVR, ST Series |
| KTM 1090 Adventure / R | 2017 – 2019 | Heavy Duty Slip-On Touring Cans OVR, ST Series |
| KTM 1190 Adventure / R | 2013 – 2016 | Large Side-Mount Touring Slip-On OVR, ST Series |
| KTM 1190 RC8 / RC8 R | 2008 – 2015 | Specialized Underbelly Core Performance Box Muffler |
| KTM 1290 Super Adventure | 2015 – 2016 | Heavy Volume Slip-On Exhaust OVR, ST Series |
| KTM 1290 Super Adventure R / S / T | 2017 – 2020 | Premium Slip-On Touring Cans HP7, P7 Black |
| KTM 1290 Super Adventure R / S | 2021 – 2026 | Premium Slip-On Touring Cans HP7, P7 Black |
| KTM 1290 Super Duke R | 2014 – 2016 | Shorty Slip-On Sport Cans GP, OVR, Performance Decat |
| KTM 1290 Super Duke R | 2017 – 2019 | Slip-On Race Kit, DECAT Link Pipe, GP, HP5 Series |
| KTM 1290 Super Duke R / Evo | 2020 – 2023 | Race Slip-On Kit, Cat Eliminator DECAT Pipe, GP3 Titanium |
| KTM 1390 Super Duke R / Evo | 2024 – 2026 | Track Performance Slip-On GP3 Titanium, HP6 Black |
