Quick view Add to Cart Compare Supertech BMW S42/M42 Dual Valve Spring Kit - SPRK-H1005D-BM-16 $636.51 $509.21
Quick view Add to Cart Compare Supertech Audi 2.5T FSI/TFSI/EA113/EA888 Single Valve Spring Kit - SPRK-A2416-BE2 $690.31 $552.37
Quick view Add to Cart Compare Brian Crower Toyota 3URFE Single Spring & Titanium Retainer Kit - BC0370 $659.41
Quick view Add to Cart Compare Manley Chevy LS Valve Spring and Steel Retainer Kit (w/ Valve Locks) - 26382038KS $586.23 $525.26
Quick view Add to Cart Compare GSC P-D Subaru EZ36 Valve Spring Seat and Titanium Retainer Kit - 5765 $551.63 $468.89
Quick view Add to Cart Compare GSC P-D Mitsubishi 4G63T Extreme Pressure Single Conical Valve Spring & Ti Retainer Kit (Incl Seat) - 5078 $610.03 $518.53
Quick view Add to Cart Compare GSC P-D VQ35DE (turbo High Rev) Beehive Valve Spring and Titanium Retainer Kit - 5053 $703.02 $597.57
Quick view Add to Cart Compare GSC P-D VQ35DE Single Spring w/ Titanium Retainer Valvetrain Kit - 5052 $703.02 $597.57
Quick view Add to Cart Compare Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 $768.93 $615.28
Quick view Add to Cart Compare Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit - SPRK-AUDI18T-DR $698.58 $558.99
