Big Bore Kits & Cylinder Kits

12 Products

Universal Parts QMB139 39mm Cylinder Kit
Part #: 151-257
$38.99
Universal Parts 47mm QMB139 Cylinder Kit
Part #: 151-255
$59.99
Universal Parts QMB139 50mm Big Bore Cylinder Kit
Part #: 151-258
$69.99
Universal Parts Complete 50mm QMB139 80cc Kit
Part #: 151-269
$129.99
SSP-G 50mm QMB139 Performance Cylinder Kit
Part #: 169-54
$116.99
SSP-G 50mm QMB139 Big Bore Cylinder and Head Kit
Part #: 169-518
$199.99

Out of Stock

SSP-G 52mm QMB139 Big Bore Cylinder and Head Kit
Part #: 169-536
$224.99

Out of Stock

Airsal 50mm Big Bore Cylinder Kit for QMB139 50cc
Part #: 158-3
$119.99
Naraku QMB139 52.4mm Performance Cylinder & Head Kit
Part #: 137-4
$254.99
Naraku QMB139 47mm 72cc Performance Cylinder Kit
Part #: 137-13
$129.99
Select up to 4 items to compare.
Select up to 4 items to compare.