BORE KIT - 82CC

#0006R

$175.00

50mm piston, 11:1 compression

A great increase in torque and hp. We recommend our Camshaft with this kit for the best overall performance!

INCLUDES: Piston, pin, rings, circlips, headgasket, basegasket

REQUIRES: Boring, rejetting.

BORE KIT -

+ .010" OVERSIZE FOR 82CC

#00006RA

$175.00

50.25mm piston , 11:1 compression

INCLUDES: Piston, pin, rings, circlips, headgasket, basegasket.

REQUIRES: Boring, rejetting.

STROKER +9.5mm

W/ TOUGH ROD ASSY

#16000RA

$375.00

100cc’s with our 82cc Kit
● CT-SL 70
● TRX 70
● ATC 70 1981 & Later
● ATC 70 1970-1980

Incredible torque and awesome overall power increase. Gain another 40% more hp over the bore kit alone!

INCLUDES: Powroll Tough Rod Assembly: Rod, pin, needles. Work done on your crank.

REQUIRES: Send in your crank for modification. Download our Stroker Booklet for details. Include Make Model and Year information. 

RECOMMENDATIONS: Works best with Powroll pistons. Modifications may be required if using other piston or cam brands.

CAMSHAFT -

PERFORMANCE GRIND

#12601N

$195.00

Lift .238” IN/EX

HARDWELD CAM, NO CORE REQUIRED

This camshaft works as a top end grind in stock engines, and a midrange grind with our bore and/or stroke options.

CAM CHAIN -

POWROLL HEAVY DUTY

#18540

$30.00

Stronger and less expensive than the OEM Honda chain.