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frame-hugging stance on the biggest OBS pickup GM built - a genuinely impressive transformation that few bolt-on-adjacent solutions can match
bumper brackets
Pair it with QA1's front sway bar for a complete
If you're chasing that slammed rear stance
black bumpers
Viair 485c Compressor Dual Pack round-lights frame-hugging stance on the biggestThe 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.
