SPOOLOGIC Exhaust Manifold and Turbo Mounting Stud Kit

The SPOOLOGIC Exhaust Manifold and Turbo Mounting Stud Kit supplies 89 mm overall-length manifold studs for the factory exhaust manifold on 1989-1998 5.9L 12V Cummins engines. Four turbo mounting studs and the matching nuts and washers are included.

Features

• 89 mm overall length for the 12 manifold-to-cylinder-head studs
• Designed for the factory 12V exhaust manifold
• Manifold-to-cylinder-head and turbo-to-manifold hardware in one kit
• Black Oxide and Stainless Steel options

What's Included

• 12 exhaust manifold mounting studs — 89 mm overall length
• 4 turbo-to-exhaust-manifold mounting studs
• 16 mounting nuts
• 16 flat washers

Fitment

• 1989-1998 Dodge Ram 2500 3500 5.9L Cummins 12-Valve

⚠️ If your 1989-1998 12V engine has an aftermarket exhaust manifold, use the shorter SPOOLOGIC Exhaust Manifold and Turbo Mounting Stud Kit SL-320-222. This 89 mm manifold-stud kit is for the factory 12V manifold.

Installation Notes

Select the manifold stud length for the manifold installed on the engine. Gaskets are sold separately. Follow the applicable installation procedure and tightening specifications.

1-Year Limited Warranty

Every SPOOLOGIC stud kit is covered by a 1-Year Limited Warranty against defects in materials and workmanship from the date of purchase. Warranty coverage requires that the failed hardware first be shipped back to SPOOLOGIC for inspection. If SPOOLOGIC determines the failure was caused by a defect in materials or workmanship, the hardware will be replaced at SPOOLOGIC’s discretion. Warranty does not cover damage from improper installation, incorrect torque, over-tightening, cross-threading, reuse of stretched or previously torqued fasteners, exposure to temperatures beyond the fastener’s rated operating range, corrosion from road salt or contaminated environments, use outside the listed fitment, cosmetic wear, or normal heat cycling marks. Warranty does not cover labor, shipping, towing, downtime, broken extractors, or any other costs outside the stud kit itself. See the SPOOLOGIC Warranty Policy for complete terms.