GSC Power-Division Single Conical Spring set w/Titanium Retainer/CroMo Seats for RB26DETT (gsc5075) 3515 without creating an uncomfortable cabin

without creating an uncomfortable cabin environment during your commute

0 TD (4WD) Description_ASM Front S4K FMSI D1069 2006 thru 2007 FORD F250 (inc Super Duty) 6

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

With KW factory pre-set dampening

Fabspeed Supersport Valve Delete Pipes

GSC Power-Division Single Conical Spring set w/Titanium Retainer/CroMo Seats for RB26DETT (gsc5075) 3515 without creating an uncomfortable cabinThe 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