CT4-V Blackwing Exhaust

Unleash & Enhance your CT4-V Blackwing's Raw Performance & Sound with an Upgraded Performance Exhaust System from Refined Performance USA! Featuring ultra premium exhausts & parts from RP USA including our renown ultra high quality LF3/LF4 Downpipes!

With 40 years of combined competition level motorsport experience the Refined Performance USA Team is here to bring you premium products with premiere customer service for your Cadillac CT4-V Blackwing!