WSM Piston Kit - Polaris 300 - +.25 mm 50-310-04PK F.I. Agroid™ MIPS® Helmet 2003 Kawasaki KLX 400 -

2003 Kawasaki KLX 400 - - 2000-2007 Suzuki DR-Z 400 E - - 2000-2004 Suzuki DR-Z 400 - -

Breathable mesh 3D liner with anti-sliding microfiber suede reinforcement on the heel area

air cleaners and exhaust systems Tunes acceleration fuel delivery in every gear for peak performance Requires no dyno tuning - plug it in and ride

Reinforced seat area for enhanced rider comfort

WSM Piston Kit - Polaris 300 - +.25 mm 50-310-04PK F.I. Agroid™ MIPS® Helmet 2003 Kawasaki KLX 400 -Quality and construction that meets or exceeds OEM Feature improved E clip design Contain piston, rings, pin and clips Additional rings available separately Order one per cylinder Skirts have a nonabrasive, expansion retarding MOS2 coating to reduce heat and friction for added power and longevity MOS2 coating actually draws heat through piston walls and out the bottom Specially hardened tops add strength to ring grooves