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Ferrea
Ferrea Acura/Honda B18/B16 High Pressure Dual Spring Kit
Sale price$1,041.41
Regular price$1,157.12
Save $145.55


GSC Power Division
GSC P-D Nissan RB26DETT Shimless Conical Valve Spring & Ti Retainer Kit ( Max Boost PSI 50)
Sale price$824.80
Regular price$970.35
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Supertech
Supertech BMW S52 Steel Spring Retainer - Set of 24
Sale price$268.31
Regular price$335.32
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Supertech
Supertech Titanium Retainer for Spring 6.6mm Stem 7 Degree - Set of 16
Sale price$247.85
Regular price$309.74
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GSC Power Division
GSC P-D K-series Vtec K20/K24 Beehive Valve Spring and Titanium Retainer Kit Higher REV
Sale price$399.92
Regular price$470.49
Save $57.72

Supertech
Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16
Sale price$231.13
Regular price$288.85
Save $44.66

Supertech
Supertech BMW S42 / Honda B16A / Honda/Acura B18C5 Steel Spring Retainer - Set of 16
Sale price$178.83
Regular price$223.49
Save $113.96

Supertech
Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit
Sale price$456.33
Regular price$570.29
Save $105

GSC Power Division
GSC P-D Toyota Supra/BMW Z4 B58 Beehive Valve Spring and Ti Retainer Kit
Sale price$595
Regular price$700