Optional titanium link pipe for mounting the Track Day Muffler with stock headers.Static noise level for stock headers + Slip-On Track Day link pipe/collector + Track Day Muffler is 97,4 dB @ 5500 rpm.For perfect performance, throttle response and durability, ECU remapping is recommended.THIS PRODUCT DOES NOT MEET EMISSION COMPLIANCE REQUIREMENTS FOR STREET OR HIGHWAY USE. Homologation N/A
