Test pipes are designed to replace the vehicle's fatory catalytic converter which significantly improves exhaust flow. All Skunk2 test pipes and down pipes are properly sized to maximize power and torque. Both are manufatured from aircraft quality T304 stainless steel.
FOR OFF-ROAD USE ONLY. NEVER TO BE USED ON PUBLIC HIGHWAYS OR ON POLLUTION CONTROLLED VEHICLES.

Suitable for:
88-00 Civic / CRX / Del Sol (UK-spec) - 2.25" collector