Supertech Single Valve Spring Kit for SKYLINE RB25 DOHC 24V w/Hydraulic Lifters fits_1984-1985`Toyota`4Runner`DLX~1984-1985`Toyota`4Runner`SR5~1984-1985`Toyota`Pickup`Base~1980-1985`Toyota`Pickup`DLX~1981-1985`Toyota`Pickup`SR5 Most of the VTA range

Most of the VTA range are designed for use on cars with solenoid type factory diverter valves

If you ever decide that the Track Edition is too loud

Year Make Model Submodel 2007-2013 Chevrolet Silverado 1500 LT 2007-2013 Chevrolet Silverado 1500 LTZ 2007-2013 Chevrolet Silverado 1500 WT 2010-2013 Chevrolet Silverado 1500 XFE 2007-2013 GMC Sierra 1500 SLE 2008-2013 GMC Sierra 1500 SLT 2007-2013 GMC Sierra 1500 WT 2010-2013 GMC Sierra 1500 XFE

For JK/ JL Dana 30 & JK Dana 44 Front

Year Make Model Submodel 2019-2026 BMW Z4 sDrive30i 2021-2024 Toyota GR Supra Base

Supertech Single Valve Spring Kit for SKYLINE RB25 DOHC 24V w/Hydraulic Lifters fits_1984-1985`Toyota`4Runner`DLX~1984-1985`Toyota`4Runner`SR5~1984-1985`Toyota`Pickup`Base~1980-1985`Toyota`Pickup`DLX~1981-1985`Toyota`Pickup`SR5 Most of the VTA rangeSupertech Nissan SKYLINE RB25 DOHC 24V (w Hydraulic Lifters) Single Valve Spring Kit