fits model: 660, Motard. make: Ktm.

( Brand: 6 Sigma ), ( Manufacturer Part Number: SIG6428 ), ( Part Type: Jet Carburetor ), ( Oe Spec Or Performance/custom: Performance/custom ), ( Country/region Of Manufacture: United States ), ( UPC: 755187359358 )
The Sig6428 KTM 660 SM Supermoto/Motard 6sig Carburetor Carb 1-3 Jet Kit, Sigma 755187359358, is an essential upgrade for your high-performance KTM 660 SM or Motard. This kit is specifically designed to enhance the engine's efficiency and power delivery by replacing the stock carburetor jets with more optimized ones.
The 1-3 Jet Kit includes three jets: a main jet, pilot jet, and idle jet. Each jet is meticulously crafted to provide optimal fuel-air mixture for various engine loads and speeds, ensuring smoother throttle response, improved acceleration, and enhanced overall performance.
The main jet (1-jet) is responsible for supplying fuel to the engine during full throttle conditions. The included Sig6428 main jet is designed to provide a precise fuel-air mixture, ensuring your engine receives the optimal amount of fuel for maximum power output.
The pilot jet (2-jet) regulates the fuel flow during idle and low-load conditions, ensuring a smooth and stable idle. The Sig6428 pilot jet is specifically tuned for the KTM 660 SM/Motard engine, providing a reliable and stable idle while also improving cold start performance.
The idle jet (3-jet) regulates the fuel flow during idle and cruising, ensuring a consistent and smooth engine operation. The Sig6428 idle jet is specifically designed for the KTM 660 SM/Motard engine, providing a smooth idle and enhanced fuel efficiency.
Installing the Sig6428 KTM 660 SM Supermoto/Motard 6sig Carburetor Carb 1-3 Jet Kit is a straightforward process that can be completed with basic tools and some basic knowledge of carburetors. The kit comes with detailed instructions to guide you through the installation process.
In summary, the Sig6428 KTM 660 SM Supermoto/Motard 6sig Carburetor Carb 1-3 Jet Kit, Sigma 755187359358, is an essential upgrade for any KTM 660 SM or Motard owner looking to enhance their engine's performance and efficiency. With its precise fuel-air mixture control, smoother throttle response, improved acceleration, and enhanced fuel efficiency, this kit is a must-have for any serious KTM rider.
Pros of buying a Sig6428 KTM 660 SM Supermoto/Motard 6sig Carburetor Carb 1-3 Jet Kit Sigma 755187359358:1. Improved Performance: The jet kit can help improve the overall performance of your KTM 660 SM supermoto/motard by optimizing the fuel-air mixture in the carburetor. This can lead to better throttle response, increased power, and improved fuel efficiency.
2. Customizable: The kit allows you to adjust the 1-3 main jets to suit your specific riding conditions and preferences. This can help you achieve the optimal performance for your bike.
3. Cost-Effective: Compared to purchasing a new carburetor or engine, a jet kit is a more cost-effective solution for improving the performance of your KTM 660 SM.
Cons of buying a Sig6428 KTM 660 SM Supermoto/Motard 6sig Carburetor Carb 1-3 Jet Kit Sigma 755187359358:1. Installation Requires Skill: Installing the jet kit requires a certain level of mechanical skill and knowledge. If you are not comfortable with this, you may need to hire a professional to install it for you.
2. Potential for Damage: If not installed correctly, the jet kit can cause damage to the carburetor or engine. Therefore, it is important to follow the installation instructions carefully and ensure that the kit is compatible with your specific KTM 660 SM model.
3. Limited Warranty: The jet kit may not come with a warranty, which means that if it fails or causes damage to your bike, you may be responsible for the cost of repair or replacement.
Conclusion: If you have the necessary mechanical skills and are willing to take the risk, the Sig6428 KTM 660 SM Supermoto/Motard 6sig Carburetor Carb 1-3 Jet Kit Sigma 755187359358 can be a cost-effective solution for improving the performance of your KTM 660 SM. However, if you are not comfortable with installation or are concerned about potential damage, it may be worth considering hiring a professional or purchasing a more expensive, warranty-covered option.
Recommendation: If you decide to purchase the jet kit, make sure to follow the installation instructions carefully and double-check that it is compatible with your KTM 660 SM model. It may also be a good idea to purchase a set of spare jets in case of accidental damage during installation.
Roared to life and growled like a angry beast - awesome.
Thanks a gazillion for the huge improvement. Q: I just bought an intake exhaust, why do need this. A:why spend 300 to 700 for exhaust and air filter that produce a 10 increase in flow while ignoring the big loss of horsepower due not installing comparatively inexpensive jet kit increases fuel match. Top notch kit.
6SIGma jet kits provide the parts and installation instructions to enrich modify all circuits in carb, fix this problem, add performance you can actually feel seat. I installed your jet kit per instructions and my surging problem is gone. Increased performance designed to improve all rpm ranges of and a quicker throttle response, helps remove the bog.
Installation the kit comes with complete instructions for. Before the kit it stopped pulling at 5500 rpm, after starts 6000 all way to red line but Hans't lost any torque lower PMS. This is not just some jets in a box, where you get to guess at what need, and pull your carburetor 10 times trying figure it out, comprehensive custom engineered 6SIGma jet kit, addressing all throttle positions, response.
A: time varies, but is directly related the of carbs on your bike. The bike is a full on wheelie machine. The best part was when light changed from red to green.
Q: does this kit come with everything I need.
Q: what stage is this kit. A: each kit different, based on the bike, modifications, and operating altitude, so varies. Very easy installation, too.
Combined with the new air filtration system, jerkier and jet kit, it must have 20 more hp than stock. Have a very merry Christmas.
Unbelievable improvement in acceleration.
Every kit custom engineered time made in USA includes main jets pilot jet leak block jet needle adjusters nylon spacers accelerator pump modification drill bits for idle mixture intake air box exhaust tuning tech bike specs carb schematic synchronize tool how to build 5 step by instructions with photos ease of installation. Please feel free to use this testimonial in any way that you fit.
Each kit is custom engineered by 6SIGma to your bike and its modifications. M hey I just thought i'd let you know that after installing your kit my super tenure is a completely new bike. When I add less restrictive pipe.
Edward this is an 83 gs750 with pods and open header at sea level. Maximum performance longer engine life exhaust popping. Feels sluggish. These are signs of a lean engine, jet kit will fix those issues. Not to be confused with a basic rebuild kit.
I now have the means and knowledge to be able re-jet in future IE.
We went from 10 minute minimum warm up and still riding w choke, to 3 minutes go like hell. Allow at least 1/2 hour per carb. Before the kit was fitted, bike would not rev past 5000 and idle lumpy unpredictable but now it idles smoothly pulls like train right up to limit.
It is easy, just take slow and pay attention. Replacing just the jets does not address throttle, or throttle response, only full.
A: yes, we worldwide, for I bought one before from was so impressed want a second my xt550. If you notice any exhaust popping, pinging, or pipe discoloration, are extremely lean.
S dear 6 Sigma, after installing your jet kit my 2007 yz250f is a different motorcycle. Then 2 for my old xt250's. Q: what size jets come in this kit. A: each kit is different, based on the bike, modifications, and operating altitude, so jet sizes vary.
It feels like a whole new bike feel still needs more on the top end, low mid range after installing. Dave hi, just wanted to say thanks. This kit is for all throttle positions, and response.
What a difference. Pulls like hell for a Jeff guys, just wanted to say thanks.
Benefits more horse power designed to gain a safe in hp with intake exhaust, 3-4 on bone stock.
Runs perfect. Not peak performance. To you and the entire 6SIGma team families. Shannon,Lr great instructions kit it runs so good I think its time for a clutch Yamaha SF r6 mike and 83 xt250s another my xt550.
The best part - it purred like a kitten while cruising down highway, and idled same at lights. Completely eliminated the bog issue I was having.
A: yes, 1 the bike. Q: can I install this kit. A: yes, you it, don't be intimidated if you've never done before, only very basic skills are needed, and it has instructions with full support.
The jet kit worked like a dream and flat spot that has always been problem with my Dayton 1200 gone. Its really helped out with the entire rev range and idles alto cooler than before.
Screams when the throttle is rolled past 1/2 way point. And indicating if you prefer a replacement or to receive your money back. You only need to order 1 kit for your bike.
Excellent instructions and value once again.