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Superior SL72058A Insert Exhaust Valve Seat

$58.16 - $58.16
$58.16
$58.16 - $58.16
$58.16
Out of stock

Uniform hardness all the way through the steel barrel walls which allows the barrel to provide even wear while withstanding extreme cylinder temp...

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$58.16 - $58.16
$58.16
$58.16 - $58.16
$58.16
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Sold out

Superior SL10207 Piston

$314.23 - $314.23
$314.23
$314.23 - $314.23
$314.23
Out of stock

Through hardened steel barrel - uniform hardness all the way through the steel walls allowing the barrel to provide even wear while withstanding ...

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$314.23 - $314.23
$314.23
$314.23 - $314.23
$314.23
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Superior SL11625 Piston PIN Plug

$13.28 - $13.28
$13.28
$13.28 - $13.28
$13.28
in stock

Uniform hardness all the way through the steel barrel walls which allows the barrel to provide even wear while withstanding extreme cylinder temp...

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$13.28 - $13.28
$13.28
$13.28 - $13.28
$13.28
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Superior Millennium Cylinder SL36006N-A21P Complete Assembly

$1,593.00 - $1,593.00
$1,593.00
$1,593.00 - $1,593.00
$1,593.00
Out of stock

Complete New Millennium Cylinder Assemblies contain the following new parts: head, barrel, valves, valve seats, valve guides, piston, rings, gaske...

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$1,593.00 - $1,593.00
$1,593.00
$1,593.00 - $1,593.00
$1,593.00
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Superior Millennium Cylinder SL32006N-A20P LYC 4 CYL KIT

$6,717.60 - $6,717.60
$6,717.60
$6,717.60 - $6,717.60
$6,717.60
Only 1 left!

Complete New Millennium Cylinder Assemblies contain the following new parts: head, barrel, valves, valve seats, valve guides, piston, rings, gaske...

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$6,717.60 - $6,717.60
$6,717.60
$6,717.60 - $6,717.60
$6,717.60

Superior Millennium Cylinder SL36006N-A20P LYC 6 CYL KIT

$9,687.60 - $9,687.60
$9,687.60
$9,687.60 - $9,687.60
$9,687.60
Only 1 left!

Complete New Millennium Cylinder Assemblies contain the following new parts: head, barrel, valves, valve seats, valve guides, piston, rings, gaske...

View full details
$9,687.60 - $9,687.60
$9,687.60
$9,687.60 - $9,687.60
$9,687.60

Superior Millennium Cylinder SL36006W-A20P LYC 6 CYL KIT

$9,622.80 - $9,622.80
$9,622.80
$9,622.80 - $9,622.80
$9,622.80
in stock

Note: Cylinders are not shipped assembled. Rings and piston in separate packaging.Complete New Millennium Cylinder Assemblies contain the followin...

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$9,622.80 - $9,622.80
$9,622.80
$9,622.80 - $9,622.80
$9,622.80
Sold out

MS20822-6D Superior Elbow

$33.16 - $33.16
$33.16
$33.16 - $33.16
$33.16
Out of stock

Uniform hardness all the way through the steel barrel walls which allows the barrel to provide even wear while withstanding extreme cylinder temp...

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$33.16 - $33.16
$33.16
$33.16 - $33.16
$33.16
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Superior SL66610 Bushing Rocker Shaft

$1.89 - $1.89
$1.89
$1.89 - $1.89
$1.89
in stock

Uniform hardness all the way through the steel barrel walls which allows the barrel to provide even wear while withstanding extreme cylinder temp...

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$1.89 - $1.89
$1.89
$1.89 - $1.89
$1.89
Sold out

Superior SL-STD-1872 Insert Helicoil 1/8-27 NPT

$2.45 - $2.45
$2.45
$2.45 - $2.45
$2.45
Out of stock

Uniform hardness all the way through the steel barrel walls which allows the barrel to provide even wear while withstanding extreme cylinder temp...

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$2.45 - $2.45
$2.45
$2.45 - $2.45
$2.45
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Sold out

Superior SL11900 Intake Valve

$49.14 - $49.14
$49.14
$49.14 - $49.14
$49.14
Out of stock

Uniform hardness all the way through the steel barrel walls which allows the barrel to provide even wear while withstanding extreme cylinder temp...

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$49.14 - $49.14
$49.14
$49.14 - $49.14
$49.14
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Superior Millennium Cylinder SL10302-A21P

$1,861.92 - $1,861.92
$1,861.92
$1,861.92 - $1,861.92
$1,861.92
in stock

Uniform hardness all the way through the steel barrel walls which allows the barrel to provide even wear while withstanding extreme cylinder temp...

View full details
$1,861.92 - $1,861.92
$1,861.92
$1,861.92 - $1,861.92
$1,861.92

Superior Millennium Cylinder SL10302-A21P LYC 4 CYL KIT

$7,447.68 - $7,447.68
$7,447.68
$7,447.68 - $7,447.68
$7,447.68
in stock

Uniform hardness all the way through the steel barrel walls which allows the barrel to provide even wear while withstanding extreme cylinder tempe...

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$7,447.68 - $7,447.68
$7,447.68
$7,447.68 - $7,447.68
$7,447.68
Sold out

Superior SL72057A Insert Intake Valve Seat

$59.35 - $59.35
$59.35
$59.35 - $59.35
$59.35
Out of stock

Uniform hardness all the way through the steel barrel walls which allows the barrel to provide even wear while withstanding extreme cylinder temp...

View full details
$59.35 - $59.35
$59.35
$59.35 - $59.35
$59.35
Sold out
Sold out

Superior Millennium Cylinder SL10302-A20P

$1,917.00 - $1,917.00
$1,917.00
$1,917.00 - $1,917.00
$1,917.00
Out of stock

Uniform hardness all the way through the steel barrel walls which allows the barrel to provide even wear while withstanding extreme cylinder tempe...

View full details
$1,917.00 - $1,917.00
$1,917.00
$1,917.00 - $1,917.00
$1,917.00
Sold out
Sold out

Millennium Superior Cylinder SL36006W-A21P LYC 6 CYL KIT

$10,018.08 - $10,018.08
$10,018.08
$10,018.08 - $10,018.08
$10,018.08
Out of stock

Complete New Millennium Cylinder Assemblies contain the following new parts: head, barrel, valves, valve seats, valve guides, piston, rings, gaske...

View full details
$10,018.08 - $10,018.08
$10,018.08
$10,018.08 - $10,018.08
$10,018.08
Sold out
Sold out

Superior Millennium Cylinder SL36006N-A21P LYC 6 CYL Kits

$9,558.00 - $9,558.00
$9,558.00
$9,558.00 - $9,558.00
$9,558.00
Out of stock

Complete New Millennium Cylinder Assemblies contain the following new parts: head, barrel, valves, valve seats, valve guides, piston, rings, gaske...

View full details
$9,558.00 - $9,558.00
$9,558.00
$9,558.00 - $9,558.00
$9,558.00
Sold out

Superior Millennium Cylinder SL32006W-A21P Complete Assembly

$1,681.56 - $1,681.56
$1,681.56
$1,681.56 - $1,681.56
$1,681.56
In stock

Complete New Millennium Cylinder Assemblies contain the following new parts: head, barrel, valves, valve seats, valve guides, piston, rings, gaske...

View full details
$1,681.56 - $1,681.56
$1,681.56
$1,681.56 - $1,681.56
$1,681.56
Sold out

Superior SL78862 Piston Ring

$66.80 - $66.80
$66.80
$66.80 - $66.80
$66.80
Out of stock

Uniform hardness all the way through the steel barrel walls which allows the barrel to provide even wear while withstanding extreme cylinder temp...

View full details
$66.80 - $66.80
$66.80
$66.80 - $66.80
$66.80
Sold out

Superior SL15619 Gasket

$2.97 - $2.97
$2.97
$2.97 - $2.97
$2.97
in stock

Uniform hardness all the way through the steel barrel walls which allows the barrel to provide even wear while withstanding extreme cylinder temp...

View full details
$2.97 - $2.97
$2.97
$2.97 - $2.97
$2.97
Sold out

Millennium Superior Cylinder SL36006W-A21P LYC 4 CYL KIT

$6,678.72 - $6,678.72
$6,678.72
$6,678.72 - $6,678.72
$6,678.72
Out of stock

Complete New Millennium Cylinder Assemblies contain the following new parts: head, barrel, valves, valve seats, valve guides, piston, rings, gaske...

View full details
$6,678.72 - $6,678.72
$6,678.72
$6,678.72 - $6,678.72
$6,678.72
Sold out

Superior SL74241A Ring Piston

$51.68 - $51.68
$51.68
$51.68 - $51.68
$51.68
in stock

Uniform hardness all the way through the steel barrel walls which allows the barrel to provide even wear while withstanding extreme cylinder temp...

View full details
$51.68 - $51.68
$51.68
$51.68 - $51.68
$51.68

Superior SL13790A Shaft Rocker Valve

$27.81 - $27.81
$27.81
$27.81 - $27.81
$27.81
in stock

Uniform hardness all the way through the steel barrel walls which allows the barrel to provide even wear while withstanding extreme cylinder temp...

View full details
$27.81 - $27.81
$27.81
$27.81 - $27.81
$27.81

Superior SL19034 Valve Exhaust (Rotor Type)

$361.80 - $361.80
$361.80
$361.80 - $361.80
$361.80
in stock

Uniform hardness all the way through the steel barrel walls which allows the barrel to provide even wear while withstanding extreme cylinder temp...

View full details
$361.80 - $361.80
$361.80
$361.80 - $361.80
$361.80