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CP Pistons Suzuki DRZ400 Piston Kits Standard Bore, Big Bore and High Compression DRZ 400 ATV Pistons

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

High performance and racing Suzuki piston kits are available from CP Pistons for all model years of the DRZ400 four stroke dirt bikes. Standard bore size and big bore DRZ400 CP Pistons Suzuki piston kits are all available here as well as high compression pistons.. These 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.

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

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

Cometic 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.

Click on the part number in the table below for pricing or to order the piston and, or head gasket of your choice.

2003 - 2008 Suzuki DRZ 400 CP Piston Kit Stock Bore size is 90mm (3.543") Stock Stroke is 62.4mm (2.464")
Part #	Bore Size	Cubic Centimeters	Compression	Top End Gasket Kit #	Installation Notes
cp m4028	90mm std.	398 cc	12.5-1		deglaze cylinder
cp m3003	94mm +4mm oversize big bore	434 cc	12.5-1	cp c7806	bore and replate
cp m3004	95mm +5mm oversize big bore	450cc	12.5-1	cp c7963	bore and replate

 

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The pistons and gaskets listed on this page fit the following model year DRZ400 Dual Sport Dirt Bikes:

2003 2004 2005 2006 2007 2008 Suzuki DRZ 400 Piston Kit

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