Peterbilt 379 air ride

Peterbilt 379 air ride 

Single bag set up

389 spring set up 

Dual shock

Dual or single leveler 

Custom machined bushings for springs

Airline

All parts are replacable or changable

no broken welded shock studs

Can change out air bag without removing lower mounts or ubolts 

Common airbags 

Sold as a full kit