Stainless Downpipe
TIG-welded 304 stainless, mandrel bent, and flanged to match the factory outlet without adapters.
6.7L Cummins · 2013–2018 · 4 inch mandrel bent
Free shipping on orders over $199 — lower 48



5.9L Cummins · 1998.5–2007 · Heavy-wall casting
A heavy-wall manifold that resists the cracking and warping that plagues the factory casting.
Part number SSD-MAN-59
$449.00
Factory 5.9L manifolds crack at the collector after years of heat cycles, and a cracked manifold sounds like a failing turbo while killing spool.
This replacement uses a thicker wall section and a reinforced collector. It includes gaskets and new fasteners.
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Parts that are commonly ordered together, or that solve the next problem down the line.
Browse the catalogTIG-welded 304 stainless, mandrel bent, and flanged to match the factory outlet without adapters.
6.7L Cummins · 2013–2018 · 4 inch mandrel bent
Five-inch rear section that lowers EGT and gets the sound under control at highway speed — emissions intact.
2 material options
6.7L Cummins · Crew cab · Aluminized or 409 stainless
Stainless V-band clamps and matching gaskets so a turbo or exhaust joint seals the first time.
5 size options
Universal · Stainless · Multiple sizes

Call, email, or stop by the shop on North Orange Blossom Trail. Bring the VIN if you have it — we can confirm fitment on the spot and have the right parts ready.
Exhaust Manifold
$449.00