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Industrial Diesel Depot

Cummins 4237 Exhaust Manifold- ISM

Cummins 4237 Exhaust Manifold- ISM

Regular price $2,390.00 USD
Regular price $2,340.00 USD Sale price $2,390.00 USD
Sale Sold out
  • ISM/M11 '94-'02

Increases fuel Mileage by .2-.3 MPG, has ceramic coating to reduce heat absorption and improves air velocity, lowers EGT's 80-100 F and manifold temps 300 F, less turbo lag and offers a 3 year warranty on any cracks or warping.

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