The Power Driven Diesel 104 lb. Valve Springs were designed with performance in mind for your 1998-2018 Cummins diesel. We recommend these valve springs for engines pushing over 45 psi boost and/or 3,200 rpm. These performance valve springs will help prevent valve float, therefore allowing your engine to run more efficiently and make more power safely.
Features:
- Helps prevent valve float
- Increased performance
- Rated up to 95 psi boost/drive pressure
- Rated up to 4,500 rpm on stock locks and keepers
- Less cam wear than 110 lb. springs
Sebastian sisi (verified owner) –
Shipping was quick and packaged well. High quality. Super easy to install. Would recommend to anyone with a Cummins.