MAXIMUM PERFORMANCE 

& 

LONGER ENGINE LIFE

  EXHAUST POPPING?  
FEELS SLUGGISH?

These are signs of a LEAN ENGINE, a Jet Kit will fix those issues.

BENEFITS

• MORE HORSE POWER

          Designed to gain a safe 8%-10% in HP with intake/exhaust, 3-4% on bone stock.

• MORE TORQUE

                       By addressing 1/4 throttle, you will feel more power down low,  meaning less shifting to a lower gear, and getting off the line.

• LONGER ENGINE LIFE

            6SIGMA JET KIT is a performance upgrade that not only increases power, but allows the engine to run cooler and at optimum, which increases engine component life.

• INCREASED PERFORMANCE

            Designed to improve all RPM ranges of performance and a quicker throttle response, helps remove the bog.

 EVERY Kit Custom Engineered EVERY Time

MADE IN USA

 

Customer Reviews

•        
*****WOW!  What a difference. It feels like a whole new bike. Runs perfect...pulls like hell (for a 450).Thank you very much!

-Dave

•         *****Hi, just wanted to say thanks. The jet kit worked like a dream and the flat spot that has always been a problem with my Daytona 1200 has gone. Very easy installation, too.       

           -m______6

•         *****great instructions great kit it runs so good i think its time for a clutch 1999-2000 Yamaha YZF R6

           -Mike

•         *****81 and 83 XT250's and another kit for my XT550. I bought one before from you and was so impressed I want a second one for my second XT550. Then 2 for my 2 old XT250's.

          -Edward

•         *****This is an 83 gs750 with pods and an open header at sea level. ive had 3 of your kits for customers and they all work great.

          -jeff h

•     

Installation 
The kit comes with complete instructions for installation. It is easy, just take it slow and pay attention. It is a straight forward process, and we offer full support, instructions, and a complete carb schematic. Only basic hand tools are required.

FAQ'S
Q:  Is this kit for all (1,2,3,4,6) carbs on my bike?
A:  Yes,  1 Kit is for all the carbs on the bike. You only need to order 1 Kit for your bike.

Q: Do you ship international, and how much?
A: Yes, we ship worldwide, for $18.42.

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.

Q: What Stage (1-7) is this kit?
A: Each kit is different, based on the bike, modifications, and operating altitude, so the Stage varies.

Q: Do I need a jet kit?
A: If you have made any modifications, or just want a little more performance out of your stock bike, then yes you do need a kit.

Q: Can I install this kit?
A: Yes, you can install it, don't be intimidated if you've never done this before, only very basic skills are needed, and it has instructions with full support.

Q: How long does it take to install?
A: Time varies, but it is directly related to the # of carbs on your bike. Allow at least 1/2 hour per carb.

Q: Does this kit come with everything I need?
A: Yes, it is a comprehensive performance upgrade kit. Not to be confused with a basic rebuild kit.
 
Q: I just bought an intake/exhaust, why do I need this?
A:Why spend $300 to $700 for an exhaust and air filter that produce a 10%  increase in air flow while ignoring the big loss of horsepower due to not installing a comparatively inexpensive jet kit that increases the fuel flow to match.