GSC Power-Division TURBO VQ35HR/DE Beehive Spring set with Ti Retainer (gsc5053) 2501 Twisted Steel 1-7/8 IN to

Twisted Steel 1-7/8 IN to 2-3/4 IN 304 Stainless Header w/ Titanium Coat Finish

That's a better warranty than 90% of the competition

w/ SRW 2013 Chevrolet Silverado 3500 HD w/ DRW

The IPD Plenum is the absolute single best modification that can be installed on these early under powered 996 Carreras and will transform your Porsche driving experience

GSC Power-Division TURBO VQ35HR/DE Beehive Spring set with Ti Retainer (gsc5053) 2501 Twisted Steel 1-7/8 IN toThe GSC Power Division Beehive Valve Spring Kit with Ti Retainers for the Nissan VQ35DE includes 24 titanium retainers, 24 beehive valve springs, and 24 valve spring shims. Our beehive spring is made with an ovate wire which utilizes advanced material heat treatment methods for superior load loss capabilites. These springs have the highest level of spring load retention while still maintaining good fatigue throughout the life of the spring. Beehive