Free Shipping.

Expert Service.

Call 888-575-6570

QuadBoss High-Performance CDI Box

(3 reviews)

Item: 344907

$24.69 – $165.83

Select Your Vehicle - Fitment Guaranteed

QuadBoss High-Performance CDI Box


Missing that old spark? When standard revs won't cut it, Quadboss CDI boxes are designed to enhance overall 4-wheeler performance. Each unit uses duplication circuits to increase RPM redline and altered ignition advance curves. Altered advance curves to increase performance throughout the RPM range.

  • Designed to enhance overall engine performance performance
  • Duplication circuits for maximum reliability
  • One-year manufacturer warranty
  • Raises rev limiter by 1000 RPM over stock CDI box
  • Altered monocurve ignition advance curve
Specification Details
Country of Origin Varies (make selection above)
Quantity Varies (make selection above)
Warranty Varies (make selection above)

Vehicle Fitment


Fitment is guaranteed or your money back plus free return shipping.
Don’t waste time installing a product that doesn't fit. We worked hard ensuring that this product is an exact fit on the vehicles listed below.

Honda
  • TRX300 FourTrax 300 2x4 1989-1992, 1994-1997
  • TRX300FW FourTrax 300 4x4 1990-1997
  • TRX400EX FourTrax 400EX 1999
  • TRX400EX Sportrax 400EX 2000-2008
  • TRX400FW FourTrax Foreman 400 4x4 1995-2003
  • TRX400X Sportrax 400X 2009, 2012-2014
  • TRX450R Sportrax 450R 2006-2009
  • TRX90 FourTrax 90 1993-2005
Kawasaki
  • Bayou 300 2x4 1988-2004
  • Bayou 300 4x4 1989-2005
  • Lakota 300 2x4 1995-2003
Polaris
  • ATP 500 4x4 2005
  • Big Boss 250 4x6 1989-1992
  • Big Boss 250 6x6 1991-1992
  • Big Boss 400L 6x6 1996-1997
  • Big Boss 500 6x6 1998-1999
  • Hawkeye 300 2x4 2007-2009
  • Hawkeye 300 4x4 2007
  • Magnum 425 2x4 1995-1998
  • Magnum 425 4x4 1995-1998
  • Magnum 500 4x4 1999-2000
  • Ranger 500 2x4 2005-2009
  • Ranger 500 4x4 2004-2007
  • Ranger 500 6x6 2004-2005
  • Scrambler 500 2x4 2001
  • Scrambler 500 4x4 1997-2000, 2004-2009
  • Sportsman 335 1999-2000
  • Sportsman 400 2001-2002, 2004-2005
  • Sportsman 500 4x4 1996-2000
  • Sportsman 500 6x6 2000, 2004-2008
  • Trail Blazer 250 1990-2006
  • Trail Boss 250 2x4 1990-1999
  • Worker 335 1999
  • Worker 500 1999
  • Xplorer 250 2000-2002
  • Xplorer 500 1997
Yamaha
  • Bruin 350 4x4 2004-2006
  • Bruin 350 Auto 2x4 2004
  • Grizzly 300 2x4 2012-2013
  • Grizzly 350 2x4 2007-2011
  • Grizzly 350 4x4 2007-2014
  • Grizzly 350 4x4 IRS 2007-2011
  • Grizzly 400 4x4 2007-2008
  • Grizzly 450 4x4 2007
  • Grizzly 660 4x4 2004-2008
  • Kodiak 400 4x4 2005-2006
  • Kodiak 450 4x4 2004-2006
  • Raptor 350 2004-2007
  • Raptor 50 2004-2008
  • Raptor 660R 2002-2003
  • Rhino 660 4x4 2004-2007
  • Wolverine 350 2x4 2006-2009
  • YFM350X Warrior 1997-2001
  • YFS200 Blaster 1996-2002
  • YFZ350 Banshee 1987-1988, 1990-1994, 1997-2006
  • YFZ450 ATV 2004-2005

Customer Reviews

Write Review

Upgraded cdi box

By   on  Verified Purchaser

Just what we needed, gained 5mph more.


Amazing part and Manufacturer

By   on  Verified Purchaser

This part is very well worth the money! It is a lot less expensive than the other CDI boxes I have found. It was very sturdy and solid and it fit perfectly!


Worth it. Great value

By   on  Verified Purchaser

Works great. About half the price of ricks.


How many stars would you give this product? Write a review.

Write Review

Questions & Answers

Ask Question

Have a question? Please ask our experts and customers who own this product.