Speedmaster®
1991 1999 Jeep Wrangler 4.0L Stainless Steel Header & Down Pipe Kit
Specs
| Brand: | Speedmaster |
| Part Number: | PCE316.1144.01 |
| Part Type: | Header |
| Header Style: | 6-2-1 |
| Header Material: | 409 Stainless Steel |
| Header Finish: | Natural |
| Weld-Up: | No |
| Primary Tube Diameter (in): | 1.5 in. |
| Collector Attachment: | Skip fit |
| Cylinder Head Port Shape: | Round |
| Tuned: | No |
| Primary Tube Gauge: | 16 Gauge |
| Flange Style: | Standard |
| Flange Thickness (in): | 3/8 in. |
| Bolts/Studs Included: | Yes |
| Gaskets Included: | Yes |
| Reducers Included: | Yes |
| Y-Pipe Included: | Yes |
| Motor Mounts Included: | No |
| Transmission Mount Included: | No |
| Quantity: | Sold as a Set |
Description
If you're looking for headers designed for maximum street performance, look no further than PCE. They are designed for stock or mildly modified engines for the value-conscious buyer. Made from durable 16-gauge steel, Those Speedmaster headers feature 3/8 in. thick flanges that are heavy enough to maintain header integrity, yet pliable enough to seal each exhaust port. If your vehicle is using aftermarket components, parts from other applications, or custom altered parts, then it is the installer's responsibility to verify fitment.
Disclaimer: For Racing Applications Only
This product is intended exclusively for racing vehicles that are not used on public roads. Ensure compliance with local, state, and federal regulations when using.
Prop 65 Warning
Ratings & Reviews
2 Reviews
Like the long headers installed on a 2003 Jeep TJ Rubicon with a few modifications.
G Fabrication| 02/01/2025 8:11 PM
Really liked the longer header and down pipe. I added four O2 bungs and changed the merge to a 3". We installed it on a 2003 Jeep TJ Rubicon with a few mods. Check out my videos: https://www.youtube.com/watch?v=Mu79A91SzJE https://www.youtube.com/shorts/tWDlT7eUew4
Like the long headers installed on a 2003 Jeep TJ Rubicon with a few modifications.
G Fabrication| 02/01/2025 8:11 PM
Really liked the longer header and down pipe. I added four O2 bungs and changed the merge to a 3". We installed it on a 2003 Jeep TJ Rubicon with a few mods. Check out my videos: https://www.youtube.com/watch?v=Mu79A91SzJE https://www.youtube.com/shorts/tWDlT7eUew4