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Big Boss Ceramic Coated Exhaust Manifold
Big Boss performance radiators for Peterbilt 379 models feature a dimpled tube design to allow coolant more time to cool properly for more demanding applications
OEM Cross Reference R5237650
Rock‑solid clamp load you can trust
PDI’s BIG BOSS® ECMs offer tuning that is not available anywhere else in the marketplace
3 Trumpet "Classic" Chrome Train Horn Detroit Damper Big Boss Ceramic Coated ExhaustTrucking can be a dangerous job and safety is a huge priority. One of the best ways to increase safety is by installing a train horn to your rig that is much louder than a regular horn. Warranty 6 MONTHS Chrome 3 trumpet "classic" train horn. The original chrome train horn. Sound output: 155db + 10db, 12V heavy duty electric solenoid included, super loud. Application Years Makes Models Various Universal Various