Skip to content
Stop In! 1805 Youth Jersey Road, Loganville, GA 30052
Stop In! 1805 Youth Jersey Road, Loganville, GA 30052

supertech

Filters

Photo - Primary Sold out
$34.46
$34.46 - $34.46
$34.46
$27.57
$27.57 - $27.57
$27.57

Supertech BMW S14/S38 Black Nitrided Exhaust Valve - +1mm Oversize - Single

Out of stock

Supertech BMW S14/S38 Black Nitrided Exhaust Valve - +1mm Oversize - Single

$34.46
$34.46 - $34.46
$34.46
$27.57
$27.57 - $27.57
$27.57
Sold out
Photo - Primary Sold out
$34.46
$34.46 - $34.46
$34.46
$27.57
$27.57 - $27.57
$27.57

Supertech BMW S14/S38 Black Nitrided Exhaust Valve - Single (Drop Ship Only)

Out of stock

Supertech BMW S14/S38 Black Nitrided Exhaust Valve - Single (Drop Ship Only)

$34.46
$34.46 - $34.46
$34.46
$27.57
$27.57 - $27.57
$27.57
Sold out
Photo - Primary Sold out
$36.00
$36.00 - $36.00
$36.00
$28.80
$28.80 - $28.80
$28.80

Supertech BMW S14/S38 Black Nitrided Intake Valve - Single (Drop Ship Only)

Out of stock

Supertech BMW S14/S38 Black Nitrided Intake Valve - Single (Drop Ship Only)

$36.00
$36.00 - $36.00
$36.00
$28.80
$28.80 - $28.80
$28.80
Sold out
Photo - Primary Sold out
$36.00
$36.00 - $36.00
$36.00
$28.80
$28.80 - $28.80
$28.80

Supertech BMW S14/S38 Black Nitrided Intake Valve - Single (Drop Ship Only)

Out of stock

Supertech BMW S14/S38 Black Nitrided Intake Valve - Single (Drop Ship Only)

$36.00
$36.00 - $36.00
$36.00
$28.80
$28.80 - $28.80
$28.80
Sold out
Photo - Primary
Sold out
$36.00
$36.00 - $36.00
$36.00
$28.80
$28.80 - $28.80
$28.80

Supertech BMW S14/S38 Black Nitrided Intake Valve - Single (Drop Ship Only)

Out of stock

Supertech BMW S14/S38 Black Nitrided Intake Valve - Single (Drop Ship Only)

$36.00
$36.00 - $36.00
$36.00
$28.80
$28.80 - $28.80
$28.80
Sold out
Photo - Primary
Sold out
$52.70
$52.70 - $52.70
$52.70
$42.17
$42.17 - $42.17
$42.17

Supertech BMW S14/S38 Inconel Exhaust Valve - Single (Drop Ship Only)

Out of stock

Supertech BMW S14/S38 Inconel Exhaust Valve - Single (Drop Ship Only)

$52.70
$52.70 - $52.70
$52.70
$42.17
$42.17 - $42.17
$42.17
Sold out
User 1
Sold out
$11.11
$11.11 - $11.11
$11.11
$8.89
$8.89 - $8.89
$8.89

Supertech BMW S14/S38 Manganese Bronze Intake/Exhaust Valve Guide 7mm Stem

Out of stock

Supertech BMW S14/S38 Manganese Bronze Intake/Exhaust Valve Guide 7mm Stem

$11.11
$11.11 - $11.11
$11.11
$8.89
$8.89 - $8.89
$8.89
Sold out
User 1
Sold out
$11.11
$11.11 - $11.11
$11.11
$8.89
$8.89 - $8.89
$8.89

Supertech BMW S14/S38 Manganese Bronze Intake/Exhaust Valve Guide 7mm Stem Oversize OD 12.065mm

Out of stock

Supertech BMW S14/S38 Manganese Bronze Intake/Exhaust Valve Guide 7mm Stem Oversize OD 12.065mm

$11.11
$11.11 - $11.11
$11.11
$8.89
$8.89 - $8.89
$8.89
Sold out
User 1
Sold out
$36.00
$36.00 - $36.00
$36.00
$28.80
$28.80 - $28.80
$28.80

Supertech BMW S14/S38.50x6.98x123.80mm Flat Blk Nitride Intake Valve - Single (Drop Ship Only)

Out of stock

Supertech BMW S14/S38.50x6.98x123.80mm Flat Blk Nitride Intake Valve - Single (Drop Ship Only)

$36.00
$36.00 - $36.00
$36.00
$28.80
$28.80 - $28.80
$28.80
Sold out
User 1
Sold out
$632.46
$632.46 - $632.46
$632.46
$506.12
$506.12 - $506.12
$506.12

Supertech BMW S38 32x6.95x125.00mm Flat Inconel Exhaust Valve - Set of 12

Out of stock

Supertech BMW S38 32x6.95x125.00mm Flat Inconel Exhaust Valve - Set of 12

$632.46
$632.46 - $632.46
$632.46
$506.12
$506.12 - $506.12
$506.12
Sold out
User 1
Sold out
$431.87
$431.87 - $431.87
$431.87
$345.60
$345.60 - $345.60
$345.60

Supertech BMW S38 37x6.96x123.00mm Blk Nitride Intake Valve - Set of 12

Out of stock

Supertech BMW S38 37x6.96x123.00mm Blk Nitride Intake Valve - Set of 12

$431.87
$431.87 - $431.87
$431.87
$345.60
$345.60 - $345.60
$345.60
Sold out
User 1
Sold out
$432.00
$432.00 - $432.00
$432.00
$345.70
$345.70 - $345.70
$345.70

Supertech BMW S38 38.5x6.98x123.80mm Flat Black Nitrided Intake Valve - Set of 12

Out of stock

Supertech BMW S38 38.5x6.98x123.80mm Flat Black Nitrided Intake Valve - Set of 12

$432.00
$432.00 - $432.00
$432.00
$345.70
$345.70 - $345.70
$345.70
Sold out
User 1
Sold out
$413.35
$413.35 - $413.35
$413.35
$330.78
$330.78 - $330.78
$330.78

Supertech BMW S38 Black Nitrided Exhaust Valve - +1mm Oversize - Set of 12

Out of stock

Supertech BMW S38 Black Nitrided Exhaust Valve - +1mm Oversize - Set of 12

$413.35
$413.35 - $413.35
$413.35
$330.78
$330.78 - $330.78
$330.78
Sold out
User 1
Sold out
$413.37
$413.37 - $413.37
$413.37
$330.80
$330.80 - $330.80
$330.80

Supertech BMW S38 Black Nitrided Exhaust Valve - Set of 12

Out of stock

Supertech BMW S38 Black Nitrided Exhaust Valve - Set of 12

$413.37
$413.37 - $413.37
$413.37
$330.80
$330.80 - $330.80
$330.80
Sold out
User 1
Sold out
$431.87
$431.87 - $431.87
$431.87
$345.60
$345.60 - $345.60
$345.60

Supertech BMW S38 Black Nitrided Intake Valve - Set of 12

Out of stock

Supertech BMW S38 Black Nitrided Intake Valve - Set of 12

$431.87
$431.87 - $431.87
$431.87
$345.60
$345.60 - $345.60
$345.60
Sold out
User 1
Sold out
$432.00
$432.00 - $432.00
$432.00
$345.70
$345.70 - $345.70
$345.70

Supertech BMW S38 Black Nitrided Intake Valve - Set of 12

Out of stock

Supertech BMW S38 Black Nitrided Intake Valve - Set of 12

$432.00
$432.00 - $432.00
$432.00
$345.70
$345.70 - $345.70
$345.70
Sold out
User 1
Sold out
$432.00
$432.00 - $432.00
$432.00
$345.70
$345.70 - $345.70
$345.70

Supertech BMW S38 Black Nitrided Intake Valve - Set of 12

Out of stock

Supertech BMW S38 Black Nitrided Intake Valve - Set of 12

$432.00
$432.00 - $432.00
$432.00
$345.70
$345.70 - $345.70
$345.70
Sold out
User 1
Sold out
$632.46
$632.46 - $632.46
$632.46
$506.12
$506.12 - $506.12
$506.12

Supertech BMW S38 Inconel Exhaust Valve - Set of 12

Out of stock

Supertech BMW S38 Inconel Exhaust Valve - Set of 12

$632.46
$632.46 - $632.46
$632.46
$506.12
$506.12 - $506.12
$506.12
Sold out
User 1
Sold out
$133.37
$133.37 - $133.37
$133.37
$106.73
$106.73 - $106.73
$106.73

Supertech BMW S38 Manganese Bronze Int/Exh Valve Guide 7mm Stem Oversize OD 12.065mm - Set of 12

Out of stock

Supertech BMW S38 Manganese Bronze Int/Exh Valve Guide 7mm Stem Oversize OD 12.065mm - Set of 12

$133.37
$133.37 - $133.37
$133.37
$106.73
$106.73 - $106.73
$106.73
Sold out
User 1
Sold out
$133.39
$133.39 - $133.39
$133.39
$106.74
$106.74 - $106.74
$106.74

Supertech BMW S38 Manganese Bronze Intake/Exhaust Valve Guide 7mm Stem - Set of 12

Out of stock

Supertech BMW S38 Manganese Bronze Intake/Exhaust Valve Guide 7mm Stem - Set of 12

$133.39
$133.39 - $133.39
$133.39
$106.74
$106.74 - $106.74
$106.74
Sold out
User 1
Save 20% Save %
$234.66
$234.66 - $234.66
$234.66
$187.78
$187.78 - $187.78
$187.78

Supertech BMW S42 / Honda B16A / Honda/Acura B18C5 Steel Spring Retainer - Set of 16

Only 4 left!

Supertech BMW S42 / Honda B16A / Honda/Acura B18C5 Steel Spring Retainer - Set of 16

$234.66
$234.66 - $234.66
$234.66
$187.78
$187.78 - $187.78
$187.78
Save 20% Save %
User 1
Save 20% Save %
$1,180.03
$1,180.03 - $1,180.03
$1,180.03
$944.30
$944.30 - $944.30
$944.30

Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit

Only 5 left!

Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit

$1,180.03
$1,180.03 - $1,180.03
$1,180.03
$944.30
$944.30 - $944.30
$944.30
Save 20% Save %
User 1
Save 20% Save %
$1,042.17
$1,042.17 - $1,042.17
$1,042.17
$833.98
$833.98 - $833.98
$833.98

Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit

in stock

Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit

$1,042.17
$1,042.17 - $1,042.17
$1,042.17
$833.98
$833.98 - $833.98
$833.98
Save 20% Save %
User 1
Save 20% Save %
$1,180.03
$1,180.03 - $1,180.03
$1,180.03
$944.30
$944.30 - $944.30
$944.30

Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit

Only 4 left!

Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit

$1,180.03
$1,180.03 - $1,180.03
$1,180.03
$944.30
$944.30 - $944.30
$944.30
Save 20% Save %

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare