Skip to content
⚠️ ATTENTION FELLOW PATRIOTS: BPRATV will be CLOSED on Friday, July 3rd, 2026, in observance of the Fourth of July holiday. We'll reopen and resume the grind for liberty on Monday, July 6th, 2026. Proceed accordingly. Muuurica! ⚠️
⚠️ ATTENTION FELLOW PATRIOTS: BPRATV will be CLOSED on Friday, July 3rd, 2026, in observance of the Fourth of July holiday. We'll reopen and resume the grind for liberty on Monday, July 6th, 2026. Proceed accordingly. Muuurica! ⚠️

05 06 07 Suzuki RMZ450 RMZ 450 100mm 12.8:1 JE Piston Kit Cometic Top Gasket Kit

Save 23% Save 23%
Original price $349.99
Original price $349.99 - Original price $349.99
Original price $349.99
Current price $269.98
$269.98 - $269.98
Current price $269.98
Grab power in the palm of your hand with the 100mm Big Bore 12.8:1 Piston Kit & Cometic or Athena Top End Gasket Set for 05-07 Suzuki RMZ450s! Engineered for championship-winning performance.

  • 100mm Forged, 12.8:1 high compression JE piston boosts horsepower
  • Complete top end rebuild kit includes piston, rings, pin, clips, and Cometic or Athena Top End Gasket Kit
  • Direct fit for 2005 2006 2007 Suzuki RMZ450 models only
  • Perfect fitment for Athena Big Bore Cylinders or Big Bore OEM Plated Cylinders
  • Maintains excellent reliability just like stock

Take your RMZ450 to the next level with this complete 100mm big bore rebuild kit. The high compression JE piston and Cometic/Athena gaskets work together to unlock massive power gains across the entire RPM range. Ideal for motocross, off-road, and closed course competition. All components are brand new in packaging for easy installation. Gain the winning edge on the track today!

BPRATV - The Best Parts. The Best Performance. The Best Price.
BRAPPPPPPPPPP!
247593, 247594, M3005, C3127, 12110-35830, P400510160011, P400510100012, P400510160011, C158, P400510160006

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare