GSC Power-Division Single Conical Spring set w/Titanium Retainer/CroMo Seats for RB26DETT (gsc5075) 3515 With KW factory pre-set dampening

With KW factory pre-set dampening

Fabspeed Supersport Valve Delete Pipes

Seat bracket kits are available individually

7 Description_ASM Rear Orangestuff Race Brake Pads FMSI D1166 2007 and up MASERATI GranTourismo 4

Dyno-Proven Gains up to +8 HP & +14 Lbs

GSC Power-Division Single Conical Spring set w/Titanium Retainer/CroMo Seats for RB26DETT (gsc5075) 3515 With KW factory pre-set dampeningThe GSC Power Division Conical Valve Spring with Ti Retainer for RB26DETT includes 24 titanium retainers, 24 conical valve springs, and 24 chromoly valve spring seats. High RPM and High Boost levels are not a problem on these kits. True conical valve springs are not a new concept and are industry proven to provide several key advantages over traditional spring designs. A major advantage of conical springs vs. traditional cylindrical or beehive springs