Skip to content
The Website is currently under maintenance! Navigation can be affected. If you need any help feel free to contact us!
The Website is currently under maintenance! Navigation can be affected. If you need any help feel free to contact us!

Products

Filters

$12.99 - $12.99
$12.99
$12.99 - $12.99
$12.99

21531410 Head Gasket Set 12TZ Spec II

OS Engines
Available for Order

$12.99 - $12.99
$12.99
$12.99 - $12.99
$12.99
$160.99 - $160.99
$160.99
$160.99 - $160.99
$160.99

21534020 Outer Head Speed 12TZ

OS Engines
Available for Order

$160.99 - $160.99
$160.99
$160.99 - $160.99
$160.99
$23.99 - $23.99
$23.99
$23.99 - $23.99
$23.99

21538170 Carburetor Retainer 12TZ Spec II

OS Engines
Available for Order

$23.99 - $23.99
$23.99
$23.99 - $23.99
$23.99
$27.99 - $27.99
$27.99
$27.99 - $27.99
$27.99

21538500 Metering Needle #11H/#11HB

OS Engines
Available for Order

$27.99 - $27.99
$27.99
$27.99 - $27.99
$27.99
$33.99 - $33.99
$33.99
$33.99 - $33.99
$33.99

21538510 Metering Needle Assembly Speed 12TZ

OS Engines
Available for Order

$33.99 - $33.99
$33.99
$33.99 - $33.99
$33.99
$23.99 - $23.99
$23.99
$23.99 - $23.99
$23.99

21538900 Needle 12F/11H/11K/12D

OS Engines
Available for Order

$23.99 - $23.99
$23.99
$23.99 - $23.99
$23.99
$82.99 - $82.99
$82.99
$82.99 - $82.99
$82.99

21581000 Carburetor #10K 15CV-A

OS Engines
Available for Order

$82.99 - $82.99
$82.99
$82.99 - $82.99
$82.99
$11.99 - $11.99
$11.99
$11.99 - $11.99
$11.99

21620006 Thrust Washer 10-15

OS Engines
Available for Order

$11.99 - $11.99
$11.99
$11.99 - $11.99
$11.99
$38.99 - $38.99
$38.99
$38.99 - $38.99
$38.99

21630500 Front Crankshaft Bearing Speed T1202

OS Engines
Available for Order

$38.99 - $38.99
$38.99
$38.99 - $38.99
$38.99
$120.99 - $120.99
$120.99
$120.99 - $120.99
$120.99

21651010 Crankcase 12XZ Spec II Speed

OS Engines
Available for Order

$120.99 - $120.99
$120.99
$120.99 - $120.99
$120.99
$163.99 - $163.99
$163.99
$163.99 - $163.99
$163.99

21652000 Crankshaft 12XZ Speed

OS Engines
Available for Order

$163.99 - $163.99
$163.99
$163.99 - $163.99
$163.99
$206.99 - $206.99
$206.99
$206.99 - $206.99
$206.99

21652010 Crankshaft 12XZ Spec II Speed

OS Engines
Available for Order

$206.99 - $206.99
$206.99
$206.99 - $206.99
$206.99
$167.99 - $167.99
$167.99
$167.99 - $167.99
$167.99

21653000 Cylinder & Piston Assembly 12XZ Speed

OS Engines
Available for Order

$167.99 - $167.99
$167.99
$167.99 - $167.99
$167.99
$219.99 - $219.99
$219.99
$219.99 - $219.99
$219.99

21653010 S. Cyl & Piston Assm 12XZ Speed Spec 3

OS Engines
Available for Order

$219.99 - $219.99
$219.99
$219.99 - $219.99
$219.99
$273.99 - $273.99
$273.99
$273.99 - $273.99
$273.99

21653020 Cylinder Rebuild Kit 12XZ Speed Spec 3

OS Engines
Available for Order

$273.99 - $273.99
$273.99
$273.99 - $273.99
$273.99
$237.99 - $237.99
$237.99
$237.99 - $237.99
$237.99

21653300 Cylinder Rebuild Kit 12XZ Speed

OS Engines
Available for Order

$237.99 - $237.99
$237.99
$237.99 - $237.99
$237.99
$137.99 - $137.99
$137.99
$137.99 - $137.99
$137.99

21654010 Outer Head 12XZ Spec II Speed

OS Engines
Available for Order

$137.99 - $137.99
$137.99
$137.99 - $137.99
$137.99
$160.99 - $160.99
$160.99
$160.99 - $160.99
$160.99

21654020 Outer Head 12XZ Speed Spec 3

OS Engines
Available for Order

$160.99 - $160.99
$160.99
$160.99 - $160.99
$160.99
$53.99 - $53.99
$53.99
$53.99 - $53.99
$53.99

21654100 Inner Head 12XZ Speed

OS Engines
Available for Order

$53.99 - $53.99
$53.99
$53.99 - $53.99
$53.99
$53.99 - $53.99
$53.99
$53.99 - $53.99
$53.99

21654110 Inner Head 12XZ Spec II Speed

OS Engines
Available for Order

$53.99 - $53.99
$53.99
$53.99 - $53.99
$53.99
$55.99 - $55.99
$55.99
$55.99 - $55.99
$55.99

21654120 Inner Head 12XZ Speed Spec 3

OS Engines
Available for Order

$55.99 - $55.99
$55.99
$55.99 - $55.99
$55.99
$171.99 - $171.99
$171.99
$171.99 - $171.99
$171.99

21673000 Cylinder & Piston Assembly 12XZ

OS Engines
Available for Order

$171.99 - $171.99
$171.99
$171.99 - $171.99
$171.99
$56.99 - $56.99
$56.99
$56.99 - $56.99
$56.99

21674100 Inner Cylinder Head 12XZ

OS Engines
Available for Order

$56.99 - $56.99
$56.99
$56.99 - $56.99
$56.99
$47.99 - $47.99
$47.99
$47.99 - $47.99
$47.99

21681900 Needle Valve Assembly #12FB 12XZ Speed

OS Engines
Available for Order

$47.99 - $47.99
$47.99
$47.99 - $47.99
$47.99