Cummins ISM Exhaust Manifold 4237

Description

Cummins ISM Exhaust Manifold 4237

Optimize Cummins ISM/M11 engines (1994-2002) with this Exhaust Manifold. Improves fuel mileage, reduces heat, lowers EGTs, and extends gasket life.

• Exhaust Manifold
• Fits Cummins ISM/M11 Engines (1994-2002)
• High Quality Blended Steel
• Increase Fuel Mileage By 0.2 – 0.3 MPG
  
• Ceramic Coating Reduces Heat And Improves Air Velocity
  
• Lowers Manifold Temps By 300° F
  
• Lowers EGTs By 80-100° F
  
• Reduces Turbo Lag
  
• No Cracking, Leaking, Or Warping
  
• Improves Gasket Life
• Made In America
• Sold Individually