Engine Components
Essential engine components and upgrades for increased performance and reliability.
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Supertech VW/Audi 2.7T 30V 6cyl Single & Dual Valve Spring Kit
SupertechOriginal price $1,100.24Original price $1,100.24 - Original price $1,100.24Original price $1,100.24Current price $880.38$880.38 - $880.38Current price $880.38| /Supertech VW/Audi 2.7T 30V 6cyl Single & Dual Valve Spring Kit
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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 $586.94| /Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit
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Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit
SupertechOriginal price $570.29Original price $570.29 - Original price $570.29Original price $570.29Current price $456.33$456.33 - $456.33Current price $456.33| /Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit
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Supertech Audi 2.5T FSI/TFSI/EA113/EA888 Single Valve Spring Kit
SupertechOriginal price $724.83Original price $724.83 - Original price $724.83Original price $724.83Current price $579.99$579.99 - $579.99Current price $579.99| /Supertech Audi 2.5T FSI/TFSI/EA113/EA888 Single Valve Spring Kit
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Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit
SupertechOriginal price $687.12Original price $687.12 - Original price $687.12Original price $687.12Current price $549.81$549.81 - $549.81Current price $549.81| /Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit
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Supertech BMW S54 24V 3.2L Dual Valve Spring Kit
SupertechOriginal price $1,102.84Original price $1,102.84 - Original price $1,102.84Original price $1,102.84Current price $882.47$882.47 - $882.47Current price $882.47| /Supertech BMW S54 24V 3.2L Dual Valve Spring Kit
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Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit
SupertechOriginal price $907.67Original price $907.67 - Original price $907.67Original price $907.67Current price $726.30$726.30 - $726.30Current price $726.30| /Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit
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Supertech Mazda Miata 1.8 1.8L Dual Valve Spring Kit
SupertechOriginal price $752.89Original price $752.89 - Original price $752.89Original price $752.89Current price $602.45$602.45 - $602.45Current price $602.45| /Supertech Mazda Miata 1.8 1.8L Dual Valve Spring Kit
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Supertech VW VR6 Dual Valve Spring - Set of 12
SupertechOriginal price $217.16Original price $217.16 - Original price $217.16Original price $217.16Current price $173.76$173.76 - $173.76Current price $173.76| /Supertech VW VR6 Dual Valve Spring - Set of 12
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Supertech Toyota Supra 2JZ-GE/2JZ-GTE 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 $170.53| /Supertech Toyota Supra 2JZ-GE/2JZ-GTE Single Valve Spring - Set of 16
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Supertech Toyota Supra 2JZ-GE/2JZ-GTE Dual Valve Spring - Set of 16
SupertechOriginal price $288.85Original price $288.85 - Original price $288.85Original price $288.85Current price $231.13$231.13 - $231.13Current price $231.13| /Supertech Toyota Supra 2JZ-GE/2JZ-GTE Dual Valve Spring - Set of 16
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Supertech Mini Cooper N14B16 / N18B16 Beehive Valve Spring (Fits OEM Retainer) - Set of 16
SupertechOriginal price $275.05Original price $275.05 - Original price $275.05Original price $275.05Current price $220.09$220.09 - $220.09Current price $220.09| /Supertech Mini Cooper N14B16 / N18B16 Beehive Valve Spring (Fits OEM Retainer) - Set of 16
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Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16
SupertechOriginal price $438.33Original price $438.33 - Original price $438.33Original price $438.33Current price $350.74$350.74 - $350.74Current price $350.74| /Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16
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Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16
SupertechOriginal price $312.77Original price $312.77 - Original price $312.77Original price $312.77Current price $250.27$250.27 - $250.27Current price $250.27| /Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16
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Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16
SupertechOriginal price $312.77Original price $312.77 - Original price $312.77Original price $312.77Current price $250.27$250.27 - $250.27Current price $250.27| /Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16
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S&S Cycle 84-99 BT Adjustable Pushrod Set - .175in
S&S CycleOriginal price $152.95 - Original price $152.95Original price$152.95$152.95 - $152.95Current price $152.95| /Made out of 7/16 in. O.D. chromoly steel tubing for strength and durability
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Ferrea Subaru EJ20 33mm 5.96mm 104.75mm 25 Deg Flo +1mm Super Alloy Exhaust Valve - Set of 8
FerreaOriginal price $358.80Original price $358.80 - Original price $358.80Original price $358.80Current price $344.45$344.45 - $344.45Current price $344.45| /Ferrea Subaru EJ20 33mm 5.96mm 104.75mm 25 Deg Flo +1mm Super Alloy Exhaust Valve - Set of 8
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CP Piston & Ring Set for Nissan RB26DET - Bore (86.5mm) - Size (+0.5mm) - Compression Ratio (8.5)
CP PistonsOriginal price $1,327.73 - Original price $1,327.73Original price$1,327.73$1,327.73 - $1,327.73Current price $1,327.73| /CP Piston & Ring Set for Nissan RB26DET - Bore (86.5mm) - Size (+0.5mm) - Compression Ratio (8.5)
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QuadBoss 87-88 Honda TRX125 FourTrax King Pin Kit
QuadBossOriginal price $57.99 - Original price $57.99Original price$57.99$57.99 - $57.99Current price $57.99| /Includes all bushings, pins and seals needed for repairThis Part Fits: Year Make Model Submodel 1987-1988 Honda TRX125 Base 1993-2006 Honda TR...
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Mishimoto Toyota Oil Filler Cap - Black
MishimotoOriginal price $64.00Original price $64.00 - Original price $64.00Original price $64.00Current price $57.95$57.95 - $57.95Current price $57.95| /1985-1988 Chevrolet Nova 1.6 Liter, 1985-1988 Chevrolet Nova 1.6 Liter MM5, 1985-1988 Chevrolet Nova 1.6 Liter MM5, 1988 Chevrolet Nova 1.6 Liter M...
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SPL Parts Porsche 996/997 Rear Toe Only Eccentric Lockout Kit
SPL PartsOriginal price $65.00Original price $65.00 - Original price $65.00Original price $65.00Current price $58.50$58.50 - $58.50Current price $58.50| /Don’t let slipping eccentrics ruin your track day! The stock eccentric bolts provided by Porsche tend to slip under high cornering loads, causing u...
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Rywire K-Series Naturally Aspirated w/Haltech ELITE 1500+ Engine Harness (w/4 Inj / No EMAP/Boost)
RywireOriginal price $1,783.98 - Original price $1,783.98Original price$1,783.98$1,783.98 - $1,783.98Current price $1,783.98| /Rywire K-Series Naturally Aspirated w/Haltech ELITE 1500+ Engine Harness (w/4 Inj / No EMAP/Boost)
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Manley Subaru WRX/STi Valve Spring and Retainer Kit (w/o Valve Locks) (16 each)
Manley PerformanceOriginal price $341.68Original price $341.68 - Original price $341.68Original price $341.68Current price $328.01$328.01 - $328.01Current price $328.01| /Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, ...
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GSC P-D Ford Voodoo/Predator 38.26mm Head STD 121.13mm Long Chrome Polished Intake Valve - Set of 8
GSC Power DivisionOriginal price $241.57Original price $241.57 - Original price $241.57Original price $241.57Current price $205.33$205.33 - $205.33Current price $205.33| /GSC P-D Ford Voodoo/Predator 38.26mm Head STD 121.13mm Long Chrome Polished Intake Valve - Set of 8