Sports Catalyzer - High Performance & High Purification
HPI Sports Catalyzer
The Ultimate Balance of High Power and Emission Purification.
The HPI Sports Catalytic Converter shatters the common stereotype that "high power equals poor purification."
We have engineered this unit to achieve both conflicting goals at the highest level.
Key Features:
High-Efficiency Straight Design: Prioritizes racing performance with a straight-through internal structure.
Ultra-Slim 150-Cell Substrate: Features an ultra-fine 150-cell metal core. For comparison, a stock GR86 catalyst typically has around 600 cells. By reducing this to 1/4 the density, we have drastically improved exhaust flow.
Superior Response: Experience a dramatic leap in power, torque, and throttle response.
Proven Durability: Our unique honeycomb structure ensures long-term reliability and heat resistance.
Certified Clean: Successfully passed strict emissions testing. An official test certificate can be issued to prove its purification performance.
Vehicle Compatibility & Specifications
■ Nissan 180SX / Silvia (RPS13 / PS13)
Engine: SR20DET
Note: Fits Non-HICAS models only
Flange Diameter: Φ80
Main Pipe Diameter: Φ100
■ Nissan Silvia (S14)
Engine: SR20DET
Note: Fits Non-HICAS models only
Flange Diameter: Φ80
Main Pipe Diameter: Φ100
■ Nissan Silvia (S15)
Engine: SR20DET
Note: Fits Non-HICAS models only
Flange Diameter: Φ80
Main Pipe Diameter: Φ100
Package Includes (Common for all models)
2 x Gaskets
4 x Sets of Mounting Bolts & Nuts

