Invidia Gemini Cat-Back Exhaust w/ Titanium Tips For 17-20 Honda Civic SI Coupe helmets Shaft: 5/8" hard chrome plated

Shaft: 5/8" hard chrome plated heat-treated alloy steel

Exclusive design featuring Eibach ERO coil springs and customized shock valving

Amperage draw: 3

Included in this kit are ten ARP2000 head studs

Invidia Gemini Cat-Back Exhaust w/ Titanium Tips For 17-20 Honda Civic SI Coupe helmets Shaft: 5/8" hard chrome platedThis is Invidia's new high performance Gemini Cat Back Exhaust System for 2017+ Honda Civic Si Coupes. This is a performance oriented exhaust system with triple titanium burnt tips. Designed to increase horsepower while producing an aggressive sound. Features: Includes a total of 3 mufflers and 1 mid pipe resonator Connects all the way to the primary downpipe Exhaust hangers welded onto OEM locations for direct fitment Improves throttle response