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CP Pistons Suzuki LTZ400 Piston Kits Standard Bore, LTZ400 Big Bore and QuadSport Z400 Piston Kits

CP Pistons, for those that demand the ultimate in engine performance!

CP Pistons High performance and racing Suzuki LTZ400 piston kits are manufactured by CP Pistons for all model years of the LTZ400 four stroke ATV quads. CP Suzuki LTZ 400 piston kits and the Suzuki Quadsport Z400 piston kits are both the same and the forged piston kits listed on this page will work in both model quads. Available here you will find standard bore LTZ400 pistons and big bore LTZ400 piston kits. These high performance forged pistons will work with oversize valves as well as high lift camshafts as they include oversize valve reliefs. They incorporate a "X" style forging for greater strength, durability and reduced weight. Along with the full radius dome designs, high performance piston rings and lightweight piston pins, these pistons offer the highest quality and are engineered for maximum power output. If you are looking for a premium forged LTZ 400 or Quadsport Z400 piston to give you maximum performance, durability and holeshot winning power, then CP Pistons are the right choice for your quad.

CP Pistons racing pistons are used by top professional riders and teams.

Each of the below kits include:
Piston
Piston Pin
Piston Rings
Pin Locks

Cometic LTZ 400 / Quadsport Z400 top end gasket sets are available separately, but are not included with the piston kit. The matching top end gasket kit for each application is listed in the table below, when available, along with the individual piston kit info.

CP Pistons 2000 - 2009 Suzuki LTZ400 Piston Kits and QuadSport Z400 Piston Kits The parts listed here fit the 2000 - 2007 LTZ 400 and the 2008 - 2009 QuadSport Z 400 Stock Bore size is 90mm (3.543") Stock Stroke is 62.4mm (2.464")
Bore Size	Cubic Centimeters	Compression	Installation Notes	Piston Part #	Top End Gasket Kit #
90mm std.	398 cc	12.5-1	deglaze cylinder	cp m4028 $229.00	contact us
94mm +4mm oversize big bore	434 cc	12.5-1	bore and replate	cp m3003 $229.00	cp c7979 $40.40
95mm +5mm oversize big bore	450cc	12.5-1	bore and replate	cp m3004 $229.00	cp c7980 $40.40

 

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The pistons and gaskets listed on this page fit the following model year LTZ400 Quads:

2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 Suzuki LTZ 400 - QuadSport Z400

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