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User 1
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Supertech
SKU: SPTSPRK-FM46-VR30-BE2

Supertech Nissan VR30DDTT Conical Valve Spring Kit

$742.53 $927.96

User 1
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Supertech
SKU: SPTSPRK-FCO-BE2

Supertech Ford Coyote 5.0L 122lb/40mm Seat Pressure Beehive Valve Spring Kit

$918.68 $1,120.79

User 1
Sale
Supertech
SKU: SPTSPRK-FCO-BE

Supertech Ford Coyote 5.0L Beehive Valve Spring Kit

$894.14 $1,090.85

User 1
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Supertech
SKU: SPTSPRK-B58B-2

Supertech Toyota Supra (A90)/BMW B58B Conical Spring Kit

$909.17 $1,136.21

User 1
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Supertech
SKU: SPTNEVI-1070-HS-12

Supertech Nissan VR30DDTT 28.5x.546x97.5mm Inconel Sodium Filled Exhaust Valve - Set of 12

$633.60 $791.88

User 1
Sale
Supertech
SKU: SPTFEVI-5024S-16

Supertech Ford Coyote 5.0L 33mm x 5.95mm x 108.6mm Inconel Exhaust Valve - Set of 16

$510.56 $638.08

User 1
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Supertech
SKU: SPTSPRK-MCB58-2

Supertech BMW B58 Beehive Valve Spring Kit (Set Pressure 84 at 37mm)

$989.99 $1,237.22

User 1
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Supertech
SKU: SPTSPRK-MCB58

Supertech BMW B58 Beehive Valve Spring Kit

$909.17 $1,136.21

User 1
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Supertech
SKU: SPTSPRK-H100DR-BM-ST

Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit

$779.37 $974.00

User 1
Sale
Supertech
SKU: SPTSPRK-H1003S-J32

Supertech Honda/Acura J30/J32 Single Valve Spring Kit

$791.74 $989.46

User 1
Sale
Supertech
SKU: SPTSPRK-TS1015-SU4

Supertech Subaru WRX/STi 16V Dual Valve Spring Kit

$547.09 $683.71

User 1
Sale
Supertech
SKU: SPTSPRK-AUDI18T-DR

Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit

$586.94 $733.51

Sale
Supertech
SKU: SPTSPRK-A2416-BE1-V6

Supertech 17-24 Audi S4 B9 EA839 Beehive Valve Spring Kit

$869.95 $1,087.19

User 1
Sale
Supertech
SKU: SPTP4-T4AG16-20-81-CR11

Supertech Toyota 4AGE 16V 81mm Bore 30.5mm Comp Height 11:1 CR Pistons - Set of 4 (Excl Rings)

Out of Stock

User 1
Sale
Supertech
SKU: SPTP4-HK875-P4

Supertech Honda K24 w/K20 Head 87.5mm Bore +4.0cc Dome 12.5:1 CR Pistons - Set of 4 (Excl Rings)

$598.88 $748.44

Supertech Mitsubishi 4G63 Dual Valve Spring Kit
Sale
Supertech
SKU: SPTSPRK-M1007D-3

Supertech Mitsubishi 4G63 Dual Valve Spring Kit

$562.46 $702.92

Supertech Mini R56 N18 JCW 1.6T 77mm Bore 10:1 CR Pistons - Set of 4 (Use w/GNH07700) (Excl Rings)
Sale
Supertech
SKU: SPTP4-MIN56-N18-77-CR10

Supertech Mini R56 N18 JCW 1.6T 77mm Bore 10:1 CR Pistons - Set of 4 (Use w/GNH07700) (Excl Rings)

$681.48 $851.64

Supertech Honda F20/K20A2 Dual Valve Spring Kit
Sale
Supertech
SKU: SPTSPRK-H1021D

Supertech Honda F20/K20A2 Dual Valve Spring Kit

$566.32 $707.75

Supertech SPTSPRK-H1021D-ST Supertech
Sale
Supertech
SKU: SPTSPRK-H1021D-ST

Supertech Honda F20/K20 Dual Valve Spring Kit

$538.81 $673.37

Supertech SPTSPRK-H100DR-Z7 Supertech
Sale
Supertech
SKU: SPTSPRK-H100DR-Z7

Supertech Honda K24Z7 Dual Valve Spring Kit

Out of Stock

Supertech SPTSPRK-FE20N54-BE-2 Supertech
Sale
Supertech
SKU: SPTSPRK-FE20N54-BE-2

Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm

$909.17 $1,136.21

Sale
Supertech
SKU: SPTSPRK-A2416N-V6

Supertech Audi V6 (24V) Single Valve Spring Kit 73lb - 37.4 Ex 85lb - 36 / 24.9 CB / 12.5 Lift Ex 11

$684.49 $855.42

Supertech SPTSPRK-A2416-BE2 Supertech
Sale
Supertech
SKU: SPTSPRK-A2416-BE2

Supertech Audi 2.5T FSI/TFSI/EA113/EA888 Single Valve Spring Kit

$579.99 $724.83

Supertech Mazda Miata 1.6L 79.0 mm Bore -10.5cc Dish 8.8:1 CR Pistons - Set of 4 (Excl Rings)
Sale
Supertech
SKU: SPTP4-MA790-N10

Supertech Mazda Miata 1.6L 79.0 mm Bore -10.5cc Dish 8.8:1 CR Pistons - Set of 4 (Excl Rings)

$598.88 $748.44

Supertech Mazda Miata 1.6L 78.50mm (+0.50) -10.5cc Dish 8.8:1 CR Piston - Set of 4 (Excl Rings)
Sale
Supertech
SKU: SPTP4-MA785-N10

Supertech Mazda Miata 1.6L 78.50mm (+0.50) -10.5cc Dish 8.8:1 CR Piston - Set of 4 (Excl Rings)

$598.88 $748.44

Supertech BMW N54B30A Sodium Filled Inconel Exhaust Valve - Set of 12 (Use w/Locks)
Sale
Supertech
SKU: SPTBMEVI-1054S-HS-12

Supertech BMW N54B30A Sodium Filled Inconel Exhaust Valve - Set of 12 (Use w/Locks)

$693.39 $866.55

Supertech SPTP4-MA8350-N4 Supertech
Sale
Supertech
SKU: SPTP4-MA8350-N4

Supertech Mazda Miata 1.8L 83.5mm Bore -4cc Dish 8.6:1 CR Pistons - Set of 4 (Excl Rings)

$598.88 $748.44

Supertech SPTP4-NSR20-86.5-CR9-H13
Sale
Supertech
SKU: SPTP4-NSR20-86.5-CR9-H13

Supertech Nissan SR20DET 86.5mm Bore -10cc Dish 9:1 CR Forged Pistons- Set of 4 (Excl Rings)

$670.72 $838.20

Supertech SPTSPRK-MM18-D Supertech Mazda
Sale
Supertech
SKU: SPTSPRK-MM18-D

Supertech Mazda Miata 1.8L Dual Valve Spring Kit

$589.28 $736.44

Supertech SPTSPRK-MM18-S Supertech Mazda
Sale
Supertech
SKU: SPTSPRK-MM18-S

Supertech Mazda Miata 1.8L Single Valve Spring Kit

$527.84 $659.66