Stainless Works RAM19HCAT 1-7/8" Long Tube Headers for 2019-2026 Ram 1500 5.7L

Vehicle Fitment

• 2019-2026 Ram 1500, 5.7L V8 HEMI -- all cab and bed configurations

Fitment Notes

• 5.7L HEMI only -- does not fit 3.0L Hurricane or V6
• X-pipe trimming required on some configs: Quad Cab 6'4" bed = 13"; Crew Cab 5'7" bed = 9"; Crew Cab 6'4" bed = none
• Header gaskets NOT included -- reuse factory gaskets or use Hi-Temp RTV (Permatex Copper P/N 101BR, sold separately)
• Factory and performance connect both included
• Catless version: RAM19H
• Not CA legal

Features

• Long tube design -- improved scavenging for more power and torque
• 1-7/8" CNC mandrel-bent primary tubes
• 3/8" thick stainless steel flanges
• 3" slip-fit collectors
• EPA-compliant high-flow cats integrated into lead pipes
• Y-pipe and X-pipe both included
• TIG welded 304 stainless throughout
• Pairs with Stainless Works RAM catback (RAM19CBR / RAM19CBR-B)
• Made in USA -- Streetsboro, Ohio
• Lifetime warranty

Specifications

• Part Number: RAM19HCAT
• Primary tube diameter: 1-7/8"
• Collector: 3" slip-fit
• Flange thickness: 3/8"
• Lead pipe diameter: 3"
• Material: 304 stainless steel
• Finish: Mill
• Catless version: RAM19H
• Warranty: Lifetime

Included Components

• 2x Long tube headers with high-flow cats (left and right)
• 3" lead pipes
• Y-pipe and X-pipe crossovers
• 2x O2 extensions -- 12" (front positions)
• 2x O2 extensions -- 24" (rear positions)
• Factory and performance connect hardware
• Bolt kit, loop clamp, and spacer hardware

Product Description

The Stainless Works RAM19HCAT is a 1-7/8" long tube header kit with high-flow catalytic converters for the 2019-2026 Ram 1500 5.7L HEMI. Built to order in 4 weeks at Stainless Works' Streetsboro, Ohio facility. Catless version: RAM19H.

CNC mandrel-bent primaries feed into 3" slip-fit collectors and lead pipes with integrated high-flow cats -- both Y-pipe and X-pipe crossovers included for factory or Stainless Works catback connection. All four O2 extensions included (12" front, 24" rear). Header gaskets not included -- reuse factory gaskets or use Hi-Temp RTV (sold separately). TIG welded 304 stainless, mill finish. Lifetime warranty on material and craftsmanship.