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GSC Power Division
GSC P-D 2JZ Beehive Valve Springs w/ Titanium Retainer Valvetrain Kit (Use factory spring seats)
Sale price$597.57
Regular price$703.02
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GSC Power Division
GSC P-D Mitsubishi Evolution 1-9 4G63 Beehive Valve Springs & Ti Retainer Kit
Sale price$399.92
Regular price$470.49
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GSC Power Division
GSC P-D 2022+ Subaru WRX FA24F Conical Valve Spring and Ti Retainer Kit
Sale price$496.40
Regular price$584
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GSC Power Division
GSC P-D Ford Mustang 5.0L Coyote Gen 1/2 Conical Valve Spring and Titanium Retainer Kit
Sale price$765
Regular price$900
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GSC Power Division
GSC P-D 4G63T .035in over OEM Chromoly CNC Spring Seat for Mitsubishi - Set of 16
Sale price$48.96
Regular price$57.60
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GSC Power Division
GSC P-D Toyota 2JZ / Nissan VR38DETT 0.060in Thick 1.085in OD 0.725in ID Spring Seat Kit (Set of 24)
Sale price$33.66
Regular price$39.60
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GSC Power Division
GSC P-D 4G63T Valve Seat OEM Replacement (Set of 16)
Sale price$22.44
Regular price$26.40
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Supertech
Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers)
Sale price$478.35
Regular price$597.80
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Supertech
Supertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit
Sale price$417.88
Regular price$522.23
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Supertech
Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers)
Sale price$478.35
Regular price$597.80
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Supertech
Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit
Sale price$779.37
Regular price$974
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Supertech
Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm
Sale price$909.17
Regular price$1,136.21
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Supertech
Supertech BMW N54 24V 3.0L BMW N54 Conical Spring Kit (Use Factory Valve Stem Seal)
Sale price$909.17
Regular price$1,136.21
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Supertech
Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit
Sale price$586.94
Regular price$733.51
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Supertech
Supertech Mazda Miata 1.8 1.8L Dual Valve Spring Kit
Sale price$602.45
Regular price$752.89
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Supertech
Supertech Mini Cooper N14B16 / N18B16 Beehive Valve Spring (Fits OEM Retainer) - Set of 16
Sale price$220.09
Regular price$275.05
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Supertech
Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16
Sale price$250.27
Regular price$312.77
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Supertech
Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16
Sale price$250.27
Regular price$312.77
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Supertech
Supertech Honda K20/K24 Dual Valve Spring - Set of 16
Sale price$231.13
Regular price$288.85
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Supertech
Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16
Sale price$231.13
Regular price$288.85