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89-18 Dodge Cummins Steed Speed T3 Exhaust Manifold
PDP Pick
Brand: Steed Speed Part Number: STEED-T3
The only manifold available to give a substantial gain in power and fuel economy. Not cheap cast and not weak tubular. This is the finest fully CNC machined billet turbo manifold on the planet. Easily outperforms every other manifold available. Engine dyno testing shows a 30HP gain over other...
$700.00

Brand: Diesel Auto Power Part Number: 12VT3M
Diesel Auto Power presents CNC machined 3pc manifold. For 1989-1998 12v with oval exhaust ports and T3 foot. CNC ported/gasket matched to improve airflow and reduce exhaust gas temps (EGT) by about 50 degrees. Replace your warped or cracked manifold with a performance part.  Drilled /Tappe...
$399.00

Brand: Vulcan Performance Part Number: 12VT
12v Return Tee with 2 Push Locks. Push Locks are 5/16" Return Tee, Cummins 5/16 pushlock w/ tapped hole for injector galley return when eliminating OE fuel filter. Part Number: 12VT ...
$17.00

89+ Cummins Steed Speed Competition Center Dump Exhaust Manifold
PDP Pick
Brand: Steed Speed Part Number: STEED-COMP
Center dump COMPETITION series Steed Speed Exhaust Manifold Available in a T4 or T6 turbo exhaust flange. This header has been designed for those who are pushing the extreme limits with their Cummins.  Passages are bigger than the standard manifolds with revised passage route to give ...
$1,170.00

Brand: Diesel Auto Power Part Number: 12VT4M
Diesel Auto Power presents CNC machined 3pc manifold. For 1989-1998 12v with oval exhaust ports and T4 foot. CNC ported/gasket matched to improve airflow and reduce exhaust gas temps (EGT) by about 50 degrees. Replace your warped or cracked manifold with a performance part. Drilled /Tapped for ...
$399.00

Brand: Stainless Diesel Part Number: SD2G12VT4
Stainless Steel Cummins Exhaust manifold T-4  12 Valve Sled Puller Stainless Diesel exhaust manifolds come with 2 ports drilled and tapped for EGT & Drive. Our Stainless exhaust mainfolds are made with shell molding its a super smooth inside and out  casting technolog...
$808.40

Brand: Stainless Diesel Part Number: SD2G12VT6
T-6 12 Valve MONSTER FOOT Stainless Diesel Cummins Exhaust manifold. Sled Puller Stainless Diesel exhaust manifolds come with 2 ports drilled and tapped for EGT & Drive. Our Stainless exhaust mainfolds are made with shell molding its a super smooth inside and out  casting technology that has s...
$909.58

Brand: Stainless Diesel Part Number: SD2G12VT3
Discontinued (Updated 4/8/2025) Stainless Steel Cummins Exhaust manifold T-3  12 Valve Sled Puller Stainless Diesel exhaust manifolds come with 2 ports drilled and tapped for EGT & Drive. Our Stainless exhaust mainfolds are made with shell molding its a super smooth ins...
$0.00

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