BBR Motorsports, Inc

KLX140 Bore Kit - 170cc

411-KLX-1801

411-KLX-1810

411-KLX-1811

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KLX140 Bore Kit - 170cc

QTY $269.95

25+ in stock now

Any additional options and/or replacement parts will be available at the bottom of this page

KLX140 Bore Kit - 170cc

High quality bore kit that shows substantial power gains throughout the RPM range. 63mm piston. 10.5:1 compression ratio allows use of premium pump gas. Complete kit includes: cylinder, piston, ring set, pin, clips and gaskets.

Brand new high quality BBR aluminum cylinder
10.5:1 compression ratio
63mm piston
Includes cylinder, piston, pin, rings, and gaskets

"We've been testing this kit for the last 3 months on our BBR KLX140 Concept Bike. This is flat out the single best mod you can do to your KLX140 motor." - Duane Brown

BBR General Jetting Guidelines Chart

Stock KLX140 - 58.0mm bore, 54.4mm stroke

Part Number	Image	Description	Price
411-KLX-1801		Bore Kit - 170cc / KLX140/L/G, 08-Present	$269.95

Replacement Parts

Part Number	Description	Price
411-KLX-1810	Gasket Kit - 170cc Bore Kit / KLX140/L/G, 08-Present	$31.95
411-KLX-1811	Piston Kit - 170cc Bore Kit / KLX140/L/G, 08-Present	$136.95
411-KLX-1812	Ring Set - 170cc Bore Kit / KLX140/L/G, 08-Present	$41.95
411-KLX-1813	Cylinder - 170cc / KLX140/L/G, 08-Present	$188.95

Optional Parts

Part Number	Image	Description	Price
411-KLX-1820		Camshaft - High Performance / KLX140/L/G, 08-Present	$178.95