Description
aiding in cooling and improving engine performance
and similar medium-duty models
RELAY VALVE 4
40 psig Release PP-2
Material | Alloy Steel
Peterbilt Exhaust 377 & 379 Aluminized Y-Pipes aiding in cooling and improving
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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