Core RC CR833 - High Response Spring, Medium Length, Black (4.0) (2)

Core RC CR836 - High Response Spring, Medium Length, Purple (4.9) (2)

Core RC CR834 - High Response Spring, Medium Length, Orange (4.3) (2)

Losi LOS-1933 Tuning Spring Set (7-11lb/in, 2) for 1/12 RC NASCAR Race Car

Core RC CR852 - Hi Response TC Spring Set, Soft (1.9, 2.1, 2.3, 2.2-2.9)

NEW Losi Tuning Spring Set (7-11lb/in, 2) for 1/12 RC NASCAR Race Car

Core RC CR835 - High Response Spring, Medium Length, Yellow (4.6) (2)

Traxxas Slash Shock Tuning Kit 4 Bottles 350/450cSt Oil Wrench 1/10 SCT