2019-2024 Dodge RAM 1500 5.7L V8 Hemi 3' Catback Exhaust System

Thermal R&D B535-C535 3" Catback Exhaust — 2019-2024 RAM 1500 5.7L V8 Hemi

The Thermal R&D B535-C535 is a 3" T304 stainless steel catback exhaust engineered for the 2019 through 2024 RAM 1500 5.7L V8 Hemi. Built at Thermal R&D's Lancaster, California facility, the B535-C535 adds a deep, refined aggressive tone to the Hemi while Thermal R&D's patented Helmholtz resonator technology eliminates interior drone. The result is a system that delivers Hemi character on demand without fatiguing the occupants on long highway drives.

Choose from polished stainless or black ceramic coated 4" tips. The B535-C535 is a direct bolt-on to the factory exhaust system with no modifications required.

Key Features

• 3" T304 mandrel-bent stainless steel throughout
• Patented Helmholtz resonator tuned for the 5.7L Hemi firing signature
• 4" polished stainless or black ceramic coated tip options
• Direct bolt-on — no cutting, welding, or drilling
• Fits 2019-2024 RAM 1500 5.7L Hemi in all configurations
• Made in Lancaster, California, USA

What's Included

• Thermal R&D B535-C535 catback exhaust assembly
• 4" tips in selected finish (polished or black ceramic coated)
• OEM-style mounting hardware and hangers
• Installation instructions

Specifications

Frequently Asked Questions

1. What RAM 1500 years and engine does the B535-C535 fit?
   The B535-C535 fits 2019 through 2024 RAM 1500 trucks with the 5.7L V8 Hemi engine.
2. Will the B535-C535 drone on the highway?
   No. The Helmholtz resonator in the B535-C535 is calibrated to the 5.7L Hemi to cancel drone frequencies at highway speeds.
3. What is the difference between B535-C535 and the Savage Edition?
   The Savage Edition includes an oversized dual-chamber muffler for a louder, more aggressive sound. The standard B535-C535 delivers a deep, sport-tuned tone that is refined and comfortable for daily driving.
4. Is the B535-C535 a bolt-on installation?
   Yes. It connects directly to the factory exhaust connection point with no vehicle modifications needed.
5. Can I choose my tip finish?
   Yes. Select polished stainless or black ceramic coated 4" tips from the product dropdown.
6. Does it fit both Crew Cab and Quad Cab configurations?
   Yes. The B535-C535 is compatible with all 2019-2024 RAM 1500 5.7L Hemi configurations including Crew Cab and Quad Cab.
7. Where is it manufactured?
   Lancaster, California, USA by Thermal R&D.
8. What warranty is provided?
   Limited Lifetime warranty to the original vehicle owner, non-transferable, excluding commercial and racing use.

Installation Instructions

Lift and support the RAM 1500 safely. Remove the factory catback from the connection rearward. Mount the B535-C535 using the supplied OEM-style hangers, connect the inlet flange, torque hardware to specification, and align the tips per the included instructions. Install time approximately 60 to 90 minutes. Full written instructions included.

Prop 65 Warning

WARNING: This product can expose you to chemicals including chromium and nickel compounds from combustion exhaust, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov.