Made of austenitic stainless steel, the optional link-pipe is designed to be used with Slip-On Line (Titanium) exhaust. It delivers an increase in power and torque, and creates an improved linear curve across the entire rev range, coupled with weight savings.On the product image link pipe is shown together with the slip-on system.When installing optional link pipe L-D11SO3, »check engine light« warning signal might appear. THIS PRODUCT DOES NOT MEET EMISSION COMPLIANCE REQUIREMENTS FOR STREET OR HIGHWAY USE.