SKU: RTCMM / UPC: 887753436283
Stainless Works RTCMM GESi High Flow Catalytic Converter 3″
The Stainless Works RTCMM GESi High Flow Catalytic Converter is one of the highest-flowing and most durable catalytic converters available on the market. Constructed from premium 304 stainless steel for maximum corrosion resistance, this converter features a high-flow metal matrix 200-cell design with a 9 gm/cubic ft precious metal load. With a compact 10-3/4″ overall length and 4″ body diameter, it offers excellent flow characteristics while maintaining efficient emissions control. The 3″ ID inlet and 3″ OD outlet make it a perfect fit for most 3-inch exhaust systems. Backed by a 2-year limited lifetime warranty, this converter is ideal for performance builds, custom exhausts, and vehicles requiring high-flow exhaust components.
Key Features
- 304 Stainless Steel Construction – Maximum corrosion resistance and durability
- GESi High Flow Design – 200-cell metal matrix with 9 gm/cubic ft load for superior flow
- Compact Size – 10-3/4″ overall length with 4″ body diameter
- 3″ Inlet/Outlet – 3″ ID inlet and 3″ OD outlet for easy fitment
- High Performance – One of the highest flowing catalytic converters available
- 2-Year Limited Lifetime Warranty – Backed by Stainless Works quality assurance
Specifications
| Detail | Value |
|---|---|
| Brand | Stainless Works |
| Type | GESi High Flow Catalytic Converter |
| Material | 304 Stainless Steel |
| Cell Count | 200 Cell Metal Matrix |
| Precious Metal Load | 9 gm/cubic ft |
| Overall Length | 10-3/4 inches |
| Body Diameter | 4 inches |
| Inlet | 3″ ID |
| Outlet | 3″ OD |
| Country of Origin | United States |
| Warranty | 2-Year Limited Lifetime Warranty |
Whats Included
- Stainless Works GESi High Flow Catalytic Converter
Product Notes
- One of the highest flowing catalytic converters on the market
- Ideal for performance exhaust systems and custom builds
- Professional installation recommended
This Part Fits
| Application | Notes |
|---|---|
| Universal 3″ Exhaust Systems | Compatible with most 3-inch exhaust systems |
| Performance & Custom Builds | Ideal for high-performance and modified vehicles |
Why Choose Stainless Works Catalytic Converters?
- Premium 304 stainless steel construction for maximum durability
- High-flow GESi metal matrix design for superior performance
- Excellent emissions control without sacrificing flow
- Trusted by performance builders and enthusiasts
Frequently Asked Questions
- Q: What size exhaust does this converter fit?
- A: It has a 3″ ID inlet and 3″ OD outlet, making it compatible with most 3-inch exhaust systems.
- Q: Is this a high-flow catalytic converter?
- A: Yes, it features a 200-cell GESi metal matrix design and is considered one of the highest flowing converters available.
- Q: Does it come with a warranty?
- A: Yes, it includes a 2-year limited lifetime warranty.
Shipping & Handling
- Method: Ground UPS or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Secure Stainless Works retail packaging





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