ELS-8315-004 | Mack E7 Liner Shim | OEM# 505GC26P4 | PAI Crankshaft Dampers 45 A/R for improved exhaust

45 A/R for improved exhaust flow and reduced backpressure✅ Ceramic Coated – Enhances heat retention and reduces heat soak✅ Durable Construction – Built to withstand extreme exhaust temperatures✅ Optimized Performance – Faster spool-up and improved efficiency✅ Direct Fit Replacement – Easy installation for compatible turbo models

Dim the gauge 30% at night by connecting to the factory headlight switch for optimal viewing

Designed for a good airflow and durability

this single-cast iron design finished with a black ceramic coating maximizes exhaust flow for better turbo response and lower EGTs while resisting cracking under extreme heat and stress

ELS-8315-004 | Mack E7 Liner Shim | OEM# 505GC26P4 | PAI Crankshaft Dampers 45 A/R for improved exhaustLiner Shim. 004in