
HJS Motorsport Catalysts
Advantages of Motorsport Catalysts
- DMSB homologated
- FIA authorised
- 100 cpsi
- Stainless steel catalyst
- Optimized gas flow
- CUP-Design / PE-Design / UL-Design
Foil structure Motorsport Catalysts

CUP-Design
Triple foil winding
Three winding centers
Standard foil structure
High durability and strength
PE-Design
Triple foil winding
Three winding centers
Perforated foil structure
15% Exhaust back pressure reduction
30% lighter than competitive products
High durability and strength
UL-Design
Triple foil winding
Three winding centers
Perforated foil structure
Ultralight coat structure
15% Exhaust back pressure reduction
50% lighter than competitive products
High durability and strength