The BlackHeart line is truly a platform designed, full exhaust program. From cylinder head flange to the tailpipe, the BlackHeart line is engineered to provide maximum exhaust velocity, ground clearance and performance. HOOKER BLACKHEART, HOOKER BLACKHEART,Updated Design For Better Fitment And Ground Clearance. Designed To Work With BH13192 Blackheart 3" Exhaust System, Stock Transmission Crossmember And Z-Bar Linkage For Manual Transmissions. HOOKER BLACKHEART, HOOKER BLACKHEART,When it's time to tear the heart out of the competition - choose BlackHeart!