Viair 485c Compressor Dual Pack round-lights sized to fit anywhere a

sized to fit anywhere a full light bar won't on your 1988-1999 Chevy or GMC OBS truck — A-pillars

frame-hugging stance on the biggest OBS pickup GM built - a genuinely impressive transformation that few bolt-on-adjacent solutions can match

Need serious axle clearance for a big rear drop

black bumpers

and an alignment afterward

Viair 485c Compressor Dual Pack round-lights sized to fit anywhere aThe Viair 485C dual compressor pack delivers fast, reliable air delivery for OBS air ride and bagged dually suspension systems on 1988 1999 Chevy & GMC GMT400 trucks. Twin compressors mean quicker fill times for four corner air setups. Browse our full OBS air ride suspension collection or shop all OBS parts.