Stainless Works RAM09HCATYST 1.75in Primaries 3in Catted Headers Long Tube Facto

Vehicle Fitment

• 2009-2018 Dodge/Ram 1500 (Crew/Quad Cab, 5.7 L Hemi V8)
• 2010-2018 Dodge/Ram 2500 & 3500 (Crew/Quad Cab, 5.7 L Hemi V8)

Features

• Long-tube headers with 1.75" (1 ¾") primaries sized for optimal flow
• High-flow catalytic converter leads with 3" diameter and Y-pipe crossover
• Factory-connect Y-pipe designed to bolt into stock exhaust system
• 304 stainless steel construction - TIG-welded and CNC mandrel bent
• Laser-cut 3/8" thick D-shape flanges for precise port match
• Lifetime warranty on material and workmanship from Stainless Works
• Made in USA, corrosion-resistant and durable for long term use
• Designed to maximize horsepower and torque gains on Hemi V8 engines

Specifications

• Primary Tube Diameter: 1.75 in (1 ¾")
• Collector/Lead Pipe Diameter: 3.00 in
• Material: TIG-welded 304 stainless steel
• Flange Thickness: 3/8" laser-cut D-shape
• Connection: Factory-connect Y-pipe to OEM exhaust
• Emissions: High-flow catalytic converters included (non-CARB legal)
• Header Style: Long tube
• Warranty: Limited lifetime (cats excluded in some terms)

Included Components

• 1x Pair of long-tube headers with factory-connect Y-pipe and cats

Product Description

The Stainless Works RAM09HCATYST is a premium long-tube header assembly for Dodge/Ram trucks equipped with the 5.7 L Hemi V8, covering 2009 through 2018 model years across 1500, 2500, and 3500 Crew or Quad Cab configurations. Built from TIG-welded 304 stainless steel with mandrel-bent tubing and thick laser-cut D-port flanges, it delivers superior airflow, fitment, and strength. Includes high-flow catalytic converters and a factory-connect Y-pipe for bolt-on compatibility into the OEM exhaust system.

Engineered for performance enthusiasts and racers seeking improved throttle response, horsepower and mid-range torque, it replaces restrictive factory manifolds and crossover pipes. Designed in the USA and backed by a limited lifetime warranty, this header system ensures durability and long-term corrosion resistance.

Please note: This is a race-only product and is not CARB legal. It is intended for closed-course competition use only and is prohibited for street or highway driven vehicles in CARB states (e.g. California, New York, Maine). Professional installation recommended to ensure proper fitment and performance.