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Engine Components
Essential engine components and upgrades for increased performance and reliability.
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Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit
SupertechOriginal price $733.51Original price $733.51 - Original price $733.51Original price $733.51Current price $586.94$586.94 - $586.94Current price $586.94Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit
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Supertech Toyota/Lotus Elise 2ZZ Single Valve Spring Kit
SupertechOriginal price $522.23Original price $522.23 - Original price $522.23Original price $522.23Current price $417.88$417.88 - $417.88Current price $417.88Supertech Toyota/Lotus Elise 2ZZ Single Valve Spring Kit
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Supertech BMW S54 Dual Valve Spring Kit (w/SEAT-BMS55)
SupertechOriginal price $1,077.32Original price $1,077.32 - Original price $1,077.32Original price $1,077.32Current price $862.04$862.04 - $862.04Current price $862.04Supertech BMW S54 Dual Valve Spring Kit (w/SEAT-BMS55)
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Supertech Toyota 4AGE 16V Single Valve Spring - Set of 16
SupertechOriginal price $213.11Original price $213.11 - Original price $213.11Original price $213.11Current price $170.53$170.53 - $170.53Current price $170.53Supertech Toyota 4AGE 16V Single Valve Spring - Set of 16
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Supertech BMW S65/S85 Beehive Valve Spring - Set of 40 (Use w/Factory Retainer & Base)
SupertechOriginal price $770.11Original price $770.11 - Original price $770.11Original price $770.11Current price $616.23$616.23 - $616.23Current price $616.23Supertech BMW S65/S85 Beehive Valve Spring - Set of 40 (Use w/Factory Retainer & Base)
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Supertech Audi/VW TFSI/EA888/EA113 Single Valve Spring - Set of 16
SupertechOriginal price $261.34Original price $261.34 - Original price $261.34Original price $261.34Current price $209.12$209.12 - $209.12Current price $209.12Supertech Audi/VW TFSI/EA888/EA113 Single Valve Spring - Set of 16
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Supertech Sea-Doo 4TEC 38x5.96x90.25mm Chrome Single Groove Intake Valve - Set of 6 (Use KPR-6S/7)
SupertechOriginal price $189.35Original price $189.35 - Original price $189.35Original price $189.35Current price $151.52$151.52 - $151.52Current price $151.52Supertech Sea-Doo 4TEC 38x5.96x90.25mm Chrome Single Groove Intake Valve - Set of 6 (Use KPR-6S/7)
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Supertech Sea-Doo 4TEC 31x 5.95x90.70mm Single Groove Inconel Exh Valve - Set of 6 (Use KPR-6S/7)
SupertechOriginal price $265.90Original price $265.90 - Original price $265.90Original price $265.90Current price $212.76$212.76 - $212.76Current price $212.76Supertech Sea-Doo 4TEC 31x 5.95x90.70mm Single Groove Inconel Exh Valve - Set of 6 (Use KPR-6S/7)
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Supertech Titanium Retainer for Spring 6.6mm Stem 7 Degree - Set of 16
SupertechOriginal price $309.74Original price $309.74 - Original price $309.74Original price $309.74Current price $247.85$247.85 - $247.85Current price $247.85Supertech Titanium Retainer for Spring 6.6mm Stem 7 Degree - Set of 16
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Supertech BMW S42 / Honda B16A / Honda/Acura B18C5 Steel Spring Retainer - Set of 16
SupertechOriginal price $223.49Original price $223.49 - Original price $223.49Original price $223.49Current price $178.83$178.83 - $178.83Current price $178.83Supertech BMW S42 / Honda B16A / Honda/Acura B18C5 Steel Spring Retainer - Set of 16
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Supertech Toyota 4AGE 16V 81mm Bore 30.5mm Comp Height 11:1 CR Pistons - Set of 4 (Excl Rings)
SupertechOriginal price $748.44Original price $748.44 - Original price $748.44Original price $748.44Current price $598.88$598.88 - $598.88Current price $598.88Supertech Toyota 4AGE 16V 81mm Bore 30.5mm Comp Height 11:1 CR Pistons - Set of 4 (Excl Rings)
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Supertech BMW B58 82.5mm Bore 36cc 11:1 CR Pistons - Set of 6 (Excl Rings)
SupertechOriginal price $1,257.30Original price $1,257.30 - Original price $1,257.30Original price $1,257.30Current price $1,006.08$1,006.08 - $1,006.08Current price $1,006.08Supertech BMW B58 82.5mm Bore 36cc 11:1 CR Pistons - Set of 6 (Excl Rings)
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Supertech BMW B58 82mm Bore 36cc 10.2:1 CR Pistons - Set of 6 (Excl Rings)
SupertechOriginal price $1,257.30Original price $1,257.30 - Original price $1,257.30Original price $1,257.30Current price $1,006.08$1,006.08 - $1,006.08Current price $1,006.08Supertech BMW B58 82mm Bore 36cc 10.2:1 CR Pistons - Set of 6 (Excl Rings)
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Supertech Honda K24 w/K20 Head 87.5mm Bore +4.0cc Dome 12.5:1 CR Pistons - Set of 4 (Excl Rings)
SupertechOriginal price $748.44Original price $748.44 - Original price $748.44Original price $748.44Current price $598.88$598.88 - $598.88Current price $598.88Supertech Honda K24 w/K20 Head 87.5mm Bore +4.0cc Dome 12.5:1 CR Pistons - Set of 4 (Excl Rings)
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Supertech Honda K24 Series w/K20 Head 87mm Bore -0.5cc Dome 11.5:1 CR Pistons- Set of 4 (Excl Rings)
SupertechOriginal price $748.44Original price $748.44 - Original price $748.44Original price $748.44Current price $598.88$598.88 - $598.88Current price $598.88Supertech Honda K24 Series w/K20 Head 87mm Bore -0.5cc Dome 11.5:1 CR Pistons- Set of 4 (Excl Rings)
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Supertech Ford Duratec 2.3L 89.5mm 1.122in CH -20cc Dish 9.3:1 CR Piston - Set of 4 (Excl Rings)
SupertechOriginal price $838.20Original price $838.20 - Original price $838.20Original price $838.20Current price $670.72$670.72 - $670.72Current price $670.72Supertech Ford Duratec 2.3L 89.5mm 1.122in CH -20cc Dish 9.3:1 CR Piston - Set of 4 (Excl Rings)
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Supertech Ford 2.3L 89mm Bore 1.122in Comp Height -20cc Dish 9:1 CR Pistons - Set of 4 (Excl Rings)
SupertechOriginal price $838.20Original price $838.20 - Original price $838.20Original price $838.20Current price $670.72$670.72 - $670.72Current price $670.72Supertech Ford 2.3L 89mm Bore 1.122in Comp Height -20cc Dish 9:1 CR Pistons - Set of 4 (Excl Rings)
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Supertech Nissan 240SX KA24DE Black Nitrided Intake Valve - +0.5mm Oversize - Set of 8
SupertechOriginal price $244.24Original price $244.24 - Original price $244.24Original price $244.24Current price $195.43$195.43 - $195.43Current price $195.43Supertech Nissan 240SX KA24DE Black Nitrided Intake Valve - +0.5mm Oversize - Set of 8
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Supertech Nissan 240SX KA24DE Black Nitrided Intake Valve - Set of 8
SupertechOriginal price $244.08Original price $244.08 - Original price $244.08Original price $244.08Current price $195.31$195.31 - $195.31Current price $195.31Supertech Nissan 240SX KA24DE Black Nitrided Intake Valve - Set of 8
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Supertech Nissan 240SX KA24DE Black Nitrided Exhaust Valve - +0.5mm Oversize - Set of 8
SupertechOriginal price $242.41Original price $242.41 - Original price $242.41Original price $242.41Current price $193.97$193.97 - $193.97Current price $193.97Supertech Nissan 240SX KA24DE Black Nitrided Exhaust Valve - +0.5mm Oversize - Set of 8
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Supertech Nissan 240SX KA24DE Inconel Exhaust Valve - +0.7mm Oversize - Set of 8
SupertechOriginal price $324.70Original price $324.70 - Original price $324.70Original price $324.70Current price $259.82$259.82 - $259.82Current price $259.82Supertech Nissan 240SX KA24DE Inconel Exhaust Valve - +0.7mm Oversize - Set of 8
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Supertech Mitsubishi 4G63/4G63T Inconel Exhaust Valve - +1mm Oversize - Set of 8
SupertechOriginal price $366.63Original price $366.63 - Original price $366.63Original price $366.63Current price $293.37$293.37 - $293.37Current price $293.37Supertech Mitsubishi 4G63/4G63T Inconel Exhaust Valve - +1mm Oversize - Set of 8
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Supertech Mitsubishi 4G63/4G63T Inconel Exhaust Valve - +1mm Oversize - Set of 8
SupertechOriginal price $366.63Original price $366.63 - Original price $366.63Original price $366.63Current price $293.37$293.37 - $293.37Current price $293.37Supertech Mitsubishi 4G63/4G63T Inconel Exhaust Valve - +1mm Oversize - Set of 8
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Supertech BMW B48 30.10x4.96x99.50mm Black Nitride Intake Valve - Set of 12 (Req KPR-50 7S)
SupertechOriginal price $415.35Original price $415.35 - Original price $415.35Original price $415.35Current price $332.36$332.36 - $332.36Current price $332.36Supertech BMW B48 30.10x4.96x99.50mm Black Nitride Intake Valve - Set of 12 (Req KPR-50 7S)
