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Superior SL61247 235/360/540 Valve Cover

Original price $32.24 - Original price $32.24
Original price
$32.24
$32.24 - $32.24
Current price $32.24
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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Original price $32.24 - Original price $32.24
Original price
$32.24
$32.24 - $32.24
Current price $32.24

Superior SL19001A Valve Exhaust (Rotor Type)

Original price $321.84 - Original price $321.84
Original price
$321.84
$321.84 - $321.84
Current price $321.84
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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Original price $321.84 - Original price $321.84
Original price
$321.84
$321.84 - $321.84
Current price $321.84

Superior SL72626A Shaft Valve Rocker

Original price $25.38 - Original price $25.38
Original price
$25.38
$25.38 - $25.38
Current price $25.38
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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Original price $25.38 - Original price $25.38
Original price
$25.38
$25.38 - $25.38
Current price $25.38

Superior SL13322 Seat

Original price $15.66 - Original price $15.66
Original price
$15.66
$15.66 - $15.66
Current price $15.66
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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Original price $15.66 - Original price $15.66
Original price
$15.66
$15.66 - $15.66
Current price $15.66

Superior SL11797 Valve Spring Inner

Original price $14.58 - Original price $14.58
Original price
$14.58
$14.58 - $14.58
Current price $14.58
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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Original price $14.58 - Original price $14.58
Original price
$14.58
$14.58 - $14.58
Current price $14.58

Superior LYC Cylinder Base Seal 7

Original price $3.78 - Original price $3.78
Original price
$3.78
$3.78 - $3.78
Current price $3.78
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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Original price $3.78 - Original price $3.78
Original price
$3.78
$3.78 - $3.78
Current price $3.78

Superior MS49005-2 Plug

Original price $1.67 - Original price $1.67
Original price
$1.67
$1.67 - $1.67
Current price $1.67
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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Original price $1.67 - Original price $1.67
Original price
$1.67
$1.67 - $1.67
Current price $1.67

Superior SL65441 Spring Seat

Original price $13.50 - Original price $13.50
Original price
$13.50
$13.50 - $13.50
Current price $13.50
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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Original price $13.50 - Original price $13.50
Original price
$13.50
$13.50 - $13.50
Current price $13.50

Superior SL12272 Lock Plate

Original price $1.30 - Original price $1.30
Original price
$1.30
$1.30 - $1.30
Current price $1.30
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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Original price $1.30 - Original price $1.30
Original price
$1.30
$1.30 - $1.30
Current price $1.30

Superior SL66732 Gasket

Original price $1.07 - Original price $1.07
Original price
$1.07
$1.07 - $1.07
Current price $1.07
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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Original price $1.07 - Original price $1.07
Original price
$1.07
$1.07 - $1.07
Current price $1.07

Superior SSR73857 LYC Ring OIL STL Chrm

Original price $59.24 - Original price $59.24
Original price
$59.24
$59.24 - $59.24
Current price $59.24
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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Original price $59.24 - Original price $59.24
Original price
$59.24
$59.24 - $59.24
Current price $59.24

Superior SL12892 Thrust Button

Original price $3.94 - Original price $3.94
Original price
$3.94
$3.94 - $3.94
Current price $3.94
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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Original price $3.94 - Original price $3.94
Original price
$3.94
$3.94 - $3.94
Current price $3.94

Superior SL71973 Gasket

Original price $1.35 - Original price $1.35
Original price
$1.35
$1.35 - $1.35
Current price $1.35
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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Original price $1.35 - Original price $1.35
Original price
$1.35
$1.35 - $1.35
Current price $1.35

Superior SL73938 Valve Int.

Original price $107.84 - Original price $107.84
Original price
$107.84
$107.84 - $107.84
Current price $107.84
Only 1 left!

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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Original price $107.84 - Original price $107.84
Original price
$107.84
$107.84 - $107.84
Current price $107.84

Millennium Superior Cylinder SL36006W-A21P Complete Assembly

Original price $1,669.68 - Original price $1,669.68
Original price
$1,669.68
$1,669.68 - $1,669.68
Current price $1,669.68
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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Original price $1,669.68 - Original price $1,669.68
Original price
$1,669.68
$1,669.68 - $1,669.68
Current price $1,669.68
Sold out

Superior SL16475 Seat Valve Spring

Original price $18.90 - Original price $18.90
Original price
$18.90
$18.90 - $18.90
Current price $18.90
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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Original price $18.90 - Original price $18.90
Original price
$18.90
$18.90 - $18.90
Current price $18.90
Sold out

Superior SL11800 Spring

Original price $17.23 - Original price $17.23
Original price
$17.23
$17.23 - $17.23
Current price $17.23
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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Original price $17.23 - Original price $17.23
Original price
$17.23
$17.23 - $17.23
Current price $17.23

Superior SL72711 O-Ring

Original price $2.97 - Original price $2.97
Original price
$2.97
$2.97 - $2.97
Current price $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...

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Original price $2.97 - Original price $2.97
Original price
$2.97
$2.97 - $2.97
Current price $2.97

Superior SL11901 Valve Intake

Original price $110.97 - Original price $110.97
Original price
$110.97
$110.97 - $110.97
Current price $110.97
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...

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Original price $110.97 - Original price $110.97
Original price
$110.97
$110.97 - $110.97
Current price $110.97

Superior SL72050 Lock Valve

Original price $13.99 - Original price $13.99
Original price
$13.99
$13.99 - $13.99
Current price $13.99
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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Original price $13.99 - Original price $13.99
Original price
$13.99
$13.99 - $13.99
Current price $13.99

Superior SL10077 Seat Valve Spring

Original price $12.91 - Original price $12.91
Original price
$12.91
$12.91 - $12.91
Current price $12.91
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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Original price $12.91 - Original price $12.91
Original price
$12.91
$12.91 - $12.91
Current price $12.91

Superior SL13445 Piston PIN

Original price $93.69 - Original price $93.69
Original price
$93.69
$93.69 - $93.69
Current price $93.69
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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Original price $93.69 - Original price $93.69
Original price
$93.69
$93.69 - $93.69
Current price $93.69

Superior SL15280 O-Ring

Original price $4.70 - Original price $4.70
Original price
$4.70
$4.70 - $4.70
Current price $4.70
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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Original price $4.70 - Original price $4.70
Original price
$4.70
$4.70 - $4.70
Current price $4.70
Sold out

Superior MS9018-05/2-52 Helicoil

Original price $12.91 - Original price $12.91
Original price
$12.91
$12.91 - $12.91
Current price $12.91
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
Original price $12.91 - Original price $12.91
Original price
$12.91
$12.91 - $12.91
Current price $12.91
Sold out