Fabspeed McLaren GT / GTS Sport Cats (2020+) Speedster Header Blankets will smoke for

Header Blankets will smoke for the first few miles after installation This is 100% normal and will subside once the blankets are broken in and heat cycled 2-3 times

HJS German proven catalytic converters offer the Worlds very best high performance power increases along with enhanced Sportscar sound and long term proven durability

Simple DIY "bolt-on" installation

High-performance red silicone intake hoses replace the black corrugated-rubber factory hoses for a 10% increase in air flow and an updated engine bay aesthetic

includes X-Pipe only

Fabspeed McLaren GT / GTS Sport Cats (2020+) Speedster Header Blankets will smoke forWT (lbs) KG. s: 8 4 Replace the restrictive McLaren GT OEM 700+ cell per square inch (CPSI) catalytic converters with two ultra high performance 200 cell HJS German Imported Tri Metallic high flow catalytic converters for improved performance and enhanced EXOTIC car sound. Fabspeed HJS Sport Cats are extremely efficient in terms of air flow, flowing at 93 95% the rate of a straight pipe. The HJS Catalytic converters chosen by Fabspeed can support over