ONE PIECE Manifold For CAT/Cummins/Detroit

One-Piece Manifolds for CAT, Cummins & Detroit Engines
Upgrade your airflow and eliminate expansion joint leaks with our one-piece manifold collection. We carry top-tier options from PPM and Steed Speed—built for performance and durability under high heat and boost.

✅ PPM Manifolds: Available for CAT, Cummins, and Detroit. Designed with a wider air channel to reduce backpressure and lower EGTs—up to a 100°F drop compared to traditional 3-piece manifolds.
✅ Steed Speed Manifolds: CNC-machined and made in Canada. Available for CAT and Cummins engines. Known for their unmatched strength, longevity, and clean finish.

Say goodbye to cracked flanges and leaking joints. Whether you're looking for max performance or just tired of swapping out worn manifolds, these one-piece designs are the go-to choice for serious builds.

Exhaust Manifold C15 Steed Speed Mid Mount C15

CAT C15/3406E Exhaust Manifold – Mid Mount | Steed Speed

050678 
 - $1,895.00
Detroit 60 Series 12.7L One Piece Exhaust Manifold | PPM

Detroit 60 Series 12.7L One Piece Exhaust Manifold | PPM

From $1,500
CAT C15/3406E One Piece Exhaust Manifold - Low Mount | PPM

CAT C15/3406E One Piece Exhaust Manifold - Low Mount | PPM

054528 
 - $1,650.00
Exhaust Manifold CAT C15 ACERT Mid Mount | PPM

Exhaust Manifold CAT C15 ACERT Mid Mount | PPM

From $1,500
CAT C15/3406E Exhaust Manifold – Mid Mount | PPM Chrome

CAT C15/3406E Exhaust Manifold – Mid Mount | PPM Chrome

054103 
 - $1,600.00
CAT C13 One Piece Exhaust Manifold | PPM

CAT C13 One Piece Exhaust Manifold | PPM

From $1,500
CAT C15/3406E One Piece Exhaust Manifold - Mid Mount | PPM

CAT C15/3406E One Piece Exhaust Manifold - Mid Mount | PPM

054002 
 - $1,500.00
Cummins ISX One Piece Exhaust Manifold - Non EGR | PPM

Cummins ISX One Piece Exhaust Manifold - Non EGR | PPM

From $1,500
CAT C15/3406E Exhaust Manifold – Mid Mount | Steed Speed

CAT C15/3406E Exhaust Manifold – Mid Mount | Steed Speed

053272 
 - $1,995.00
Cummins ISX Exhaust Manifold - Non EGR | Steed Speed

Cummins ISX Exhaust Manifold - Non EGR | Steed Speed

053054 
 - $1,985.00
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