RSPANTERA FD3S NA Exhaust Manifold Pro Kit

Car Maker: Mazda
Car Model: RX7 FD3S
Material: Steel
This is a stainless steel exhaust manifold that is necessary to eliminate the sequential twin turbo and convert to NA. This product fully utilizes our company's know-how, such as flange thinning and pipe diameter. It is designed to connect the engine and the genuine catalyst after removing the turbo. It is basically a kit for professionals with specialized skills.

1. The R type has the same length and aims to increase torque in the practical range, and has an impressive appearance.
2. The S type is affordable, lightweight, and has good high-speed performance.
[Performance comparison]
Solid line is R type,
dotted line is S type
FD3S 5th generation, 140,000 km run, measured in low compression with turbo removed
*1. This product can be installed on the genuine catalyst. (There is no problem with the vehicle inspection as long as the sound volume passes. Not confirmed.)
*2. A lot of specialized knowledge and techniques are required to convert the FD3S to NA. We will not disclose our know-how.
*3. Gaskets, bolts, and nuts are not included.
*4. A manufacturing plate for fixing the T/M and manifold is included.
Please process and manufacture it according to each catalyst (muffler).
For more details, please go through the below link
RSPANTERA FD3S NA Exhaust Manifold Pro Kit