Stainless steel 4-2-1 exhaust manifold with optimised equal-length runners and an improved collection point. The expanded secondary pipe diameter, flanged and pipe insert couplings are all precision TIG welded and polished, significantly reducing exhaust interference and delivering noticeable torque improvements in the mid-range RPM region.
Please Note: This item is new old stock from Mugen's original production run. While unused, minor cosmetic imperfections such as light scratches or small dents may be present due to storage and age. Some non-essential fittings or hardware may be missing. All functional components are intact and overall condition is good. No returns accepted for minor cosmetic issues or missing non-critical hardware.
Key Features:
- Stainless Steel 4-2-1 Construction
- Optimised Equal-Length Runners
- Expanded Secondary Pipe Diameter
- Precision TIG Welded & Polished
- Improved Mid-Range Torque
Installation Time: 1.0 hour
