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Quick view Supertech | sku: sptNIVN-1010-8 Supertech Nissan 240SX KA24DE Black Nitrided Intake Valve - +0.5mm Oversize - Set of 8 Supertech Nissan 240SX KA24DE Black Nitrided Intake Valve - +0.5mm Oversize - Set of 8 MSRP: Now: $186.13 Add to Cart Quick view Supertech | sku: sptSS-2820-E-4 Supertech Exhaust Spring Seat Nissan RB25 OD 28mm ID 19.80mm 3.9mm Thick - Set of 4 Supertech Exhaust Spring Seat Nissan RB25 OD 28mm ID 19.80mm 3.9mm Thick - Set of 4 MSRP: Now: $22.33 Out of stock Quick view Supertech | sku: sptSPRK-H1002D-HY Supertech Hyundai 3.8L 24V Dual Valve Spring Kit Supertech Hyundai 3.8L 24V Dual Valve Spring Kit MSRP: Now: $903.27 Add to Cart Quick view Supertech | sku: sptVSI-D5.5E Supertech Ford Duratec 5.5mm Viton Integral Valve Stem Seal w/Spring Seat Supertech Ford Duratec 5.5mm Viton Integral Valve Stem Seal w/Spring Seat MSRP: Now: $1.60 Out of stock Quick view Supertech | sku: sptNIVN-1001-8 Supertech Nissan CA18DET Black Nitrided Intake Valve - Set of 8 Supertech Nissan CA18DET Black Nitrided Intake Valve - Set of 8 MSRP: Now: $177.80 Add to Cart Quick view Supertech | sku: sptSPRK-EC3027D/MC Supertech 02-07 Mini Cooper 1.6L Dual Valve Spring Kit Supertech 02-07 Mini Cooper 1.6L Dual Valve Spring Kit MSRP: Now: $625.74 Out of stock Quick view Supertech | sku: sptSPR-TS1015-BE-24 Supertech Beehive Valve Spring 70lbs / 35.5mm / 12.7lbs/mm Rate - Set of 24 Supertech Beehive Valve Spring 70lbs / 35.5mm / 12.7lbs/mm Rate - Set of 24 MSRP: Now: $341.74 Out of stock Quick view Supertech | sku: sptSS-2820-E-12 Supertech Exhaust Spring Seat Nissan RB25 OD 28mm ID 19.80mm 3.9mm Thick - Set of 12 Supertech Exhaust Spring Seat Nissan RB25 OD 28mm ID 19.80mm 3.9mm Thick - Set of 12 MSRP: Now: $79.56 Out of stock Quick view Supertech | sku: sptSPRK-FE20N54-BE Supertech BMW N54 24V 3.0L BMW N54 Conical Spring Kit (Use Factory Valve Stem Seal) Supertech BMW N54 24V 3.0L BMW N54 Conical Spring Kit (Use Factory Valve Stem Seal) MSRP: Now: $865.87 Add to Cart Previous 126 127 128 129 130 131 132 133 134 135 136 Next Previous 126 127 128 129 130 131 132 133 134 135 136 Next Compare Selected × OK
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Quick view Supertech | sku: sptSPRK-H1002D-HY Supertech Hyundai 3.8L 24V Dual Valve Spring Kit Supertech Hyundai 3.8L 24V Dual Valve Spring Kit MSRP: Now: $903.27 Add to Cart Quick view Supertech | sku: sptVSI-D5.5E Supertech Ford Duratec 5.5mm Viton Integral Valve Stem Seal w/Spring Seat Supertech Ford Duratec 5.5mm Viton Integral Valve Stem Seal w/Spring Seat MSRP: Now: $1.60 Out of stock Quick view Supertech | sku: sptNIVN-1001-8 Supertech Nissan CA18DET Black Nitrided Intake Valve - Set of 8 Supertech Nissan CA18DET Black Nitrided Intake Valve - Set of 8 MSRP: Now: $177.80 Add to Cart Quick view Supertech | sku: sptSPRK-EC3027D/MC Supertech 02-07 Mini Cooper 1.6L Dual Valve Spring Kit Supertech 02-07 Mini Cooper 1.6L Dual Valve Spring Kit MSRP: Now: $625.74 Out of stock Quick view Supertech | sku: sptSPR-TS1015-BE-24 Supertech Beehive Valve Spring 70lbs / 35.5mm / 12.7lbs/mm Rate - Set of 24 Supertech Beehive Valve Spring 70lbs / 35.5mm / 12.7lbs/mm Rate - Set of 24 MSRP: Now: $341.74 Out of stock Quick view Supertech | sku: sptSS-2820-E-12 Supertech Exhaust Spring Seat Nissan RB25 OD 28mm ID 19.80mm 3.9mm Thick - Set of 12 Supertech Exhaust Spring Seat Nissan RB25 OD 28mm ID 19.80mm 3.9mm Thick - Set of 12 MSRP: Now: $79.56 Out of stock Quick view Supertech | sku: sptSPRK-FE20N54-BE Supertech BMW N54 24V 3.0L BMW N54 Conical Spring Kit (Use Factory Valve Stem Seal) Supertech BMW N54 24V 3.0L BMW N54 Conical Spring Kit (Use Factory Valve Stem Seal) MSRP: Now: $865.87 Add to Cart Previous 126 127 128 129 130 131 132 133 134 135 136 Next Previous 126 127 128 129 130 131 132 133 134 135 136 Next Compare Selected × OK
Quick view Supertech | sku: sptVSI-D5.5E Supertech Ford Duratec 5.5mm Viton Integral Valve Stem Seal w/Spring Seat Supertech Ford Duratec 5.5mm Viton Integral Valve Stem Seal w/Spring Seat MSRP: Now: $1.60 Out of stock Quick view Supertech | sku: sptNIVN-1001-8 Supertech Nissan CA18DET Black Nitrided Intake Valve - Set of 8 Supertech Nissan CA18DET Black Nitrided Intake Valve - Set of 8 MSRP: Now: $177.80 Add to Cart Quick view Supertech | sku: sptSPRK-EC3027D/MC Supertech 02-07 Mini Cooper 1.6L Dual Valve Spring Kit Supertech 02-07 Mini Cooper 1.6L Dual Valve Spring Kit MSRP: Now: $625.74 Out of stock Quick view Supertech | sku: sptSPR-TS1015-BE-24 Supertech Beehive Valve Spring 70lbs / 35.5mm / 12.7lbs/mm Rate - Set of 24 Supertech Beehive Valve Spring 70lbs / 35.5mm / 12.7lbs/mm Rate - Set of 24 MSRP: Now: $341.74 Out of stock Quick view Supertech | sku: sptSS-2820-E-12 Supertech Exhaust Spring Seat Nissan RB25 OD 28mm ID 19.80mm 3.9mm Thick - Set of 12 Supertech Exhaust Spring Seat Nissan RB25 OD 28mm ID 19.80mm 3.9mm Thick - Set of 12 MSRP: Now: $79.56 Out of stock Quick view Supertech | sku: sptSPRK-FE20N54-BE Supertech BMW N54 24V 3.0L BMW N54 Conical Spring Kit (Use Factory Valve Stem Seal) Supertech BMW N54 24V 3.0L BMW N54 Conical Spring Kit (Use Factory Valve Stem Seal) MSRP: Now: $865.87 Add to Cart Previous 126 127 128 129 130 131 132 133 134 135 136 Next Previous 126 127 128 129 130 131 132 133 134 135 136 Next Compare Selected × OK
Quick view Supertech | sku: sptNIVN-1001-8 Supertech Nissan CA18DET Black Nitrided Intake Valve - Set of 8 Supertech Nissan CA18DET Black Nitrided Intake Valve - Set of 8 MSRP: Now: $177.80 Add to Cart Quick view Supertech | sku: sptSPRK-EC3027D/MC Supertech 02-07 Mini Cooper 1.6L Dual Valve Spring Kit Supertech 02-07 Mini Cooper 1.6L Dual Valve Spring Kit MSRP: Now: $625.74 Out of stock Quick view Supertech | sku: sptSPR-TS1015-BE-24 Supertech Beehive Valve Spring 70lbs / 35.5mm / 12.7lbs/mm Rate - Set of 24 Supertech Beehive Valve Spring 70lbs / 35.5mm / 12.7lbs/mm Rate - Set of 24 MSRP: Now: $341.74 Out of stock Quick view Supertech | sku: sptSS-2820-E-12 Supertech Exhaust Spring Seat Nissan RB25 OD 28mm ID 19.80mm 3.9mm Thick - Set of 12 Supertech Exhaust Spring Seat Nissan RB25 OD 28mm ID 19.80mm 3.9mm Thick - Set of 12 MSRP: Now: $79.56 Out of stock Quick view Supertech | sku: sptSPRK-FE20N54-BE Supertech BMW N54 24V 3.0L BMW N54 Conical Spring Kit (Use Factory Valve Stem Seal) Supertech BMW N54 24V 3.0L BMW N54 Conical Spring Kit (Use Factory Valve Stem Seal) MSRP: Now: $865.87 Add to Cart Previous 126 127 128 129 130 131 132 133 134 135 136 Next Previous 126 127 128 129 130 131 132 133 134 135 136 Next Compare Selected × OK
Quick view Supertech | sku: sptSPRK-EC3027D/MC Supertech 02-07 Mini Cooper 1.6L Dual Valve Spring Kit Supertech 02-07 Mini Cooper 1.6L Dual Valve Spring Kit MSRP: Now: $625.74 Out of stock Quick view Supertech | sku: sptSPR-TS1015-BE-24 Supertech Beehive Valve Spring 70lbs / 35.5mm / 12.7lbs/mm Rate - Set of 24 Supertech Beehive Valve Spring 70lbs / 35.5mm / 12.7lbs/mm Rate - Set of 24 MSRP: Now: $341.74 Out of stock Quick view Supertech | sku: sptSS-2820-E-12 Supertech Exhaust Spring Seat Nissan RB25 OD 28mm ID 19.80mm 3.9mm Thick - Set of 12 Supertech Exhaust Spring Seat Nissan RB25 OD 28mm ID 19.80mm 3.9mm Thick - Set of 12 MSRP: Now: $79.56 Out of stock Quick view Supertech | sku: sptSPRK-FE20N54-BE Supertech BMW N54 24V 3.0L BMW N54 Conical Spring Kit (Use Factory Valve Stem Seal) Supertech BMW N54 24V 3.0L BMW N54 Conical Spring Kit (Use Factory Valve Stem Seal) MSRP: Now: $865.87 Add to Cart Previous 126 127 128 129 130 131 132 133 134 135 136 Next Previous 126 127 128 129 130 131 132 133 134 135 136 Next Compare Selected × OK
Quick view Supertech | sku: sptSPR-TS1015-BE-24 Supertech Beehive Valve Spring 70lbs / 35.5mm / 12.7lbs/mm Rate - Set of 24 Supertech Beehive Valve Spring 70lbs / 35.5mm / 12.7lbs/mm Rate - Set of 24 MSRP: Now: $341.74 Out of stock Quick view Supertech | sku: sptSS-2820-E-12 Supertech Exhaust Spring Seat Nissan RB25 OD 28mm ID 19.80mm 3.9mm Thick - Set of 12 Supertech Exhaust Spring Seat Nissan RB25 OD 28mm ID 19.80mm 3.9mm Thick - Set of 12 MSRP: Now: $79.56 Out of stock Quick view Supertech | sku: sptSPRK-FE20N54-BE Supertech BMW N54 24V 3.0L BMW N54 Conical Spring Kit (Use Factory Valve Stem Seal) Supertech BMW N54 24V 3.0L BMW N54 Conical Spring Kit (Use Factory Valve Stem Seal) MSRP: Now: $865.87 Add to Cart Previous 126 127 128 129 130 131 132 133 134 135 136 Next Previous 126 127 128 129 130 131 132 133 134 135 136 Next Compare Selected × OK
Quick view Supertech | sku: sptSS-2820-E-12 Supertech Exhaust Spring Seat Nissan RB25 OD 28mm ID 19.80mm 3.9mm Thick - Set of 12 Supertech Exhaust Spring Seat Nissan RB25 OD 28mm ID 19.80mm 3.9mm Thick - Set of 12 MSRP: Now: $79.56 Out of stock Quick view Supertech | sku: sptSPRK-FE20N54-BE Supertech BMW N54 24V 3.0L BMW N54 Conical Spring Kit (Use Factory Valve Stem Seal) Supertech BMW N54 24V 3.0L BMW N54 Conical Spring Kit (Use Factory Valve Stem Seal) MSRP: Now: $865.87 Add to Cart Previous 126 127 128 129 130 131 132 133 134 135 136 Next Previous 126 127 128 129 130 131 132 133 134 135 136 Next Compare Selected
Quick view Supertech | sku: sptSPRK-FE20N54-BE Supertech BMW N54 24V 3.0L BMW N54 Conical Spring Kit (Use Factory Valve Stem Seal) Supertech BMW N54 24V 3.0L BMW N54 Conical Spring Kit (Use Factory Valve Stem Seal) MSRP: Now: $865.87 Add to Cart Previous 126 127 128 129 130 131 132 133 134 135 136 Next Previous 126 127 128 129 130 131 132 133 134 135 136 Next Compare Selected