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Original price $69.60
Original price $69.60 - Original price $69.60
Original price $69.60
Current price $55.70
$55.70 - $55.70
Current price $55.70

Supertech Mitsubishi 4G63 Manganese Bronze Intake Valve Guide 6.6mm Stem - Set of 8

Supertech
Low stock

Supertech Mitsubishi 4G63 Manganese Bronze Intake Valve Guide 6.6mm Stem - Set of 8

Original price $69.60
Original price $69.60 - Original price $69.60
Original price $69.60
Current price $55.70
$55.70 - $55.70
Current price $55.70
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Original price $69.60
Original price $69.60 - Original price $69.60
Original price $69.60
Current price $55.70
$55.70 - $55.70
Current price $55.70

Supertech Mitsubishi 4G63 Series Exhaust Valve Guide 6.6mm Stem - Set of 8

Supertech
Low stock

Supertech Mitsubishi 4G63 Series Exhaust Valve Guide 6.6mm Stem - Set of 8

Original price $69.60
Original price $69.60 - Original price $69.60
Original price $69.60
Current price $55.70
$55.70 - $55.70
Current price $55.70
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Original price $69.60
Original price $69.60 - Original price $69.60
Original price $69.60
Current price $55.70
$55.70 - $55.70
Current price $55.70

Supertech Mitsubishi 4G63 Series Exhaust Valve Guide 6.6mm Stem - Set of 8

Supertech
Low stock

Supertech Mitsubishi 4G63 Series Exhaust Valve Guide 6.6mm Stem - Set of 8

Original price $69.60
Original price $69.60 - Original price $69.60
Original price $69.60
Current price $55.70
$55.70 - $55.70
Current price $55.70
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Original price $69.60
Original price $69.60 - Original price $69.60
Original price $69.60
Current price $55.70
$55.70 - $55.70
Current price $55.70

Supertech Mitsubishi 4G63 Series Manganese Bronze Intake Valve Guide 6.6mm Stem - Set of 8

Supertech
Low stock

Supertech Mitsubishi 4G63 Series Manganese Bronze Intake Valve Guide 6.6mm Stem - Set of 8

Original price $69.60
Original price $69.60 - Original price $69.60
Original price $69.60
Current price $55.70
$55.70 - $55.70
Current price $55.70
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Original price $233.23
Original price $233.23 - Original price $233.23
Original price $233.23
Current price $186.64
$186.64 - $186.64
Current price $186.64

Supertech Mitsubishi 4G63/4G63T Black Nitrided Exhaust Valve - +0.5mm Oversize - Set of 8

Supertech
In stock

Supertech Mitsubishi 4G63/4G63T Black Nitrided Exhaust Valve - +0.5mm Oversize - Set of 8

Original price $233.23
Original price $233.23 - Original price $233.23
Original price $233.23
Current price $186.64
$186.64 - $186.64
Current price $186.64
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Original price $228.21
Original price $228.21 - Original price $228.21
Original price $228.21
Current price $182.62
$182.62 - $182.62
Current price $182.62

Supertech Mitsubishi 4G63/4G63T Black Nitrided Exhaust Valve - Set of 8

Supertech
Low stock

Supertech Mitsubishi 4G63/4G63T Black Nitrided Exhaust Valve - Set of 8

Original price $228.21
Original price $228.21 - Original price $228.21
Original price $228.21
Current price $182.62
$182.62 - $182.62
Current price $182.62
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Original price $237.94
Original price $237.94 - Original price $237.94
Original price $237.94
Current price $190.41
$190.41 - $190.41
Current price $190.41

Supertech Mitsubishi 4G63/4G63T Black Nitrided Intake Valve - +1mm Oversize - Set of 8

Supertech
Low stock

Supertech Mitsubishi 4G63/4G63T Black Nitrided Intake Valve - +1mm Oversize - Set of 8

Original price $237.94
Original price $237.94 - Original price $237.94
Original price $237.94
Current price $190.41
$190.41 - $190.41
Current price $190.41
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Original price $238.10
Original price $238.10 - Original price $238.10
Original price $238.10
Current price $190.54
$190.54 - $190.54
Current price $190.54

Supertech Mitsubishi 4G63/4G63T Black Nitrided Intake Valve - +2mm Oversize - Set of 8

Supertech
In stock

Supertech Mitsubishi 4G63/4G63T Black Nitrided Intake Valve - +2mm Oversize - Set of 8

Original price $238.10
Original price $238.10 - Original price $238.10
Original price $238.10
Current price $190.54
$190.54 - $190.54
Current price $190.54
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Original price $238.05
Original price $238.05 - Original price $238.05
Original price $238.05
Current price $190.49
$190.49 - $190.49
Current price $190.49

Supertech Mitsubishi 4G63/4G63T Black Nitrided Intake Valve - Set of 8

Supertech
In stock

Supertech Mitsubishi 4G63/4G63T Black Nitrided Intake Valve - Set of 8

Original price $238.05
Original price $238.05 - Original price $238.05
Original price $238.05
Current price $190.49
$190.49 - $190.49
Current price $190.49
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Original price $392.29
Original price $392.29 - Original price $392.29
Original price $392.29
Current price $313.92
$313.92 - $313.92
Current price $313.92

Supertech Mitsubishi 4G63/4G63T Inconel Exhaust Valve - +1mm Oversize - Set of 8

Supertech
Low stock

Supertech Mitsubishi 4G63/4G63T Inconel Exhaust Valve - +1mm Oversize - Set of 8

Original price $392.29
Original price $392.29 - Original price $392.29
Original price $392.29
Current price $313.92
$313.92 - $313.92
Current price $313.92
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Original price $392.29
Original price $392.29 - Original price $392.29
Original price $392.29
Current price $313.92
$313.92 - $313.92
Current price $313.92

Supertech Mitsubishi 4G63/4G63T Inconel Exhaust Valve - +1mm Oversize - Set of 8

Supertech
In stock

Supertech Mitsubishi 4G63/4G63T Inconel Exhaust Valve - +1mm Oversize - Set of 8

Original price $392.29
Original price $392.29 - Original price $392.29
Original price $392.29
Current price $313.92
$313.92 - $313.92
Current price $313.92
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Original price $392.29
Original price $392.29 - Original price $392.29
Original price $392.29
Current price $313.92
$313.92 - $313.92
Current price $313.92

Supertech Mitsubishi 4G63/4G63T Inconel Exhaust Valve - Set of 8

Supertech
Low stock

Supertech Mitsubishi 4G63/4G63T Inconel Exhaust Valve - Set of 8

Original price $392.29
Original price $392.29 - Original price $392.29
Original price $392.29
Current price $313.92
$313.92 - $313.92
Current price $313.92
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Original price $8.35
Original price $8.35 - Original price $8.35
Original price $8.35
Current price $6.68
$6.68 - $6.68
Current price $6.68

Supertech Mitsubishi 6.6mm Intake Valve Stem Seal Viton (STD Size) - Set of 8

Supertech
In stock

Supertech Mitsubishi 6.6mm Intake Valve Stem Seal Viton (STD Size) - Set of 8

Original price $8.35
Original price $8.35 - Original price $8.35
Original price $8.35
Current price $6.68
$6.68 - $6.68
Current price $6.68
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Original price $12.01
Original price $12.01 - Original price $12.01
Original price $12.01
Current price $9.61
$9.61 - $9.61
Current price $9.61

Supertech Mitsubishi 6.6mm Viton Exhaust Valve Stem Seal (STD Size) - Set of 8

Supertech
In stock

Supertech Mitsubishi 6.6mm Viton Exhaust Valve Stem Seal (STD Size) - Set of 8

Original price $12.01
Original price $12.01 - Original price $12.01
Original price $12.01
Current price $9.61
$9.61 - $9.61
Current price $9.61
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Original price $257.39
Original price $257.39 - Original price $257.39
Original price $257.39
Current price $205.97
$205.97 - $205.97
Current price $205.97

Supertech Mitsubishi EVO X 4B11 Black Nitrided Intake Valve - Set of 8

Supertech
Low stock

Supertech Mitsubishi EVO X 4B11 Black Nitrided Intake Valve - Set of 8

Original price $257.39
Original price $257.39 - Original price $257.39
Original price $257.39
Current price $205.97
$205.97 - $205.97
Current price $205.97
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Original price $786.68
Original price $786.68 - Original price $786.68
Original price $786.68
Current price $629.53
$629.53 - $629.53
Current price $629.53

Supertech Mitsubishi EVO X 4B11 Dual Valve Spring Kit (Use OEM Seal-Seat)

Supertech
In stock

Supertech Mitsubishi EVO X 4B11 Dual Valve Spring Kit (Use OEM Seal-Seat)

Original price $786.68
Original price $786.68 - Original price $786.68
Original price $786.68
Current price $629.53
$629.53 - $629.53
Current price $629.53
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Original price $786.68
Original price $786.68 - Original price $786.68
Original price $786.68
Current price $629.53
$629.53 - $629.53
Current price $629.53

Supertech Mitsubishi EVO X 4B11 Dual Valve Spring Kit (Use OEM Seal-Seat)

Supertech
In stock

Supertech Mitsubishi EVO X 4B11 Dual Valve Spring Kit (Use OEM Seal-Seat)

Original price $786.68
Original price $786.68 - Original price $786.68
Original price $786.68
Current price $629.53
$629.53 - $629.53
Current price $629.53
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Original price $47.29
Original price $47.29 - Original price $47.29
Original price $47.29
Current price $37.84
$37.84 - $37.84
Current price $37.84

Supertech Mitsubishi EVO X 4B11 Integral Valve Stem Seal - Set of 16

Supertech
Low stock

Supertech Mitsubishi EVO X 4B11 Integral Valve Stem Seal - Set of 16

Original price $47.29
Original price $47.29 - Original price $47.29
Original price $47.29
Current price $37.84
$37.84 - $37.84
Current price $37.84
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Original price $259.37
Original price $259.37 - Original price $259.37
Original price $259.37
Current price $207.56
$207.56 - $207.56
Current price $207.56

Supertech Nissan 240SX KA24DE Black Nitrided Exhaust Valve - +0.5mm Oversize - Set of 8

Supertech
In stock

Supertech Nissan 240SX KA24DE Black Nitrided Exhaust Valve - +0.5mm Oversize - Set of 8

Original price $259.37
Original price $259.37 - Original price $259.37
Original price $259.37
Current price $207.56
$207.56 - $207.56
Current price $207.56
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Original price $261.33
Original price $261.33 - Original price $261.33
Original price $261.33
Current price $209.13
$209.13 - $209.13
Current price $209.13

Supertech Nissan 240SX KA24DE Black Nitrided Intake Valve - +0.5mm Oversize - Set of 8

Supertech
Low stock

Supertech Nissan 240SX KA24DE Black Nitrided Intake Valve - +0.5mm Oversize - Set of 8

Original price $261.33
Original price $261.33 - Original price $261.33
Original price $261.33
Current price $209.13
$209.13 - $209.13
Current price $209.13
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Original price $261.17
Original price $261.17 - Original price $261.17
Original price $261.17
Current price $208.99
$208.99 - $208.99
Current price $208.99

Supertech Nissan 240SX KA24DE Black Nitrided Intake Valve - Set of 8

Supertech
In stock

Supertech Nissan 240SX KA24DE Black Nitrided Intake Valve - Set of 8

Original price $261.17
Original price $261.17 - Original price $261.17
Original price $261.17
Current price $208.99
$208.99 - $208.99
Current price $208.99
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Original price $347.43
Original price $347.43 - Original price $347.43
Original price $347.43
Current price $278.02
$278.02 - $278.02
Current price $278.02

Supertech Nissan 240SX KA24DE Inconel Exhaust Valve - +0.7mm Oversize - Set of 8

Supertech
Low stock

Supertech Nissan 240SX KA24DE Inconel Exhaust Valve - +0.7mm Oversize - Set of 8

Original price $347.43
Original price $347.43 - Original price $347.43
Original price $347.43
Current price $278.02
$278.02 - $278.02
Current price $278.02
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Original price $1,097.29
Original price $1,097.29 - Original price $1,097.29
Original price $1,097.29
Current price $878.09
$878.09 - $878.09
Current price $878.09

Supertech Nissan 300ZX VG30D Dual Valve Spring Kit

Supertech
In stock

Supertech Nissan 300ZX VG30D Dual Valve Spring Kit

Original price $1,097.29
Original price $1,097.29 - Original price $1,097.29
Original price $1,097.29
Current price $878.09
$878.09 - $878.09
Current price $878.09
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Original price $359.88
Original price $359.88 - Original price $359.88
Original price $359.88
Current price $287.99
$287.99 - $287.99
Current price $287.99

Supertech Nissan 300ZX VG30DE/VG30DET Black Nitrided Intake Valve - +0.5mm Oversize - Set of 12

Supertech
In stock

Supertech Nissan 300ZX VG30DE/VG30DET Black Nitrided Intake Valve - +0.5mm Oversize - Set of 12

Original price $359.88
Original price $359.88 - Original price $359.88
Original price $359.88
Current price $287.99
$287.99 - $287.99
Current price $287.99
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