The unit has been programmed before shipped
Efficient Filtration: The close-meshed non-woven filter layer prevents particles from entering the cabin
The package includes the 2in1 water temp and volt gauge
Premium Material100% new rear window louvers
leak-proof HybridFlex air hose w/ 360 swivel angled air chuck that can be swapped out w/ any 1/4" NPT chuck
KAX Idle Air Control Valve AC147,Compatible with Chevrolet K1500 1996-1999, Silverado 1500 1999-2007, S10 1996-2004, C1500 1996-1999, Blazer 1996-2005, Astro 1996-2005, Tahoe 1996-2000, Express 1500 1999-2007 Chevrolet Silverado 1500 sold2021 The unit has been programmedKAX Idle Air Control Valve AC147,Compatible with Chevrolet K1500 1996 1999, Silverado 1500 1999 2007, S10 1996 2004, C1500 1996 1999, Blazer 1996 2005, Astro 1996 2005, Tahoe 1996 2000, Express 1500 Product Features Wide AdaptabilityOur idle air control valve compatible with K1500 1996 1999, Silverado 1500 1999 2007 4. 3L, S10 1996 2004, C1500 1996 1999, Blazer 1996 2005, Astro 1996 2005, Tahoe 1996 2000, Express 1500 1996 2008, K1500 Suburban 1996