Hooker Blackheart Drive Shaft Loop - Bolt-On - Steel - Black Powder Coat - Mopar Gen III Hemi Weld Bung Ergonomic profiles available in 10

Ergonomic profiles available in 10 or 25 degree laybacks

500 in Rectangle Port

12 volt button

Detroit Truetrac 912A585 27 Spline - 1

1976-1993 Pontiac Sunbird

Hooker Blackheart Drive Shaft Loop - Bolt-On - Steel - Black Powder Coat - Mopar Gen III Hemi Weld Bung Ergonomic profiles available in 10Installation of the BHS539 Crossmember Hoop requires cutting out the OEM upper transmission Tunnel hoop and hammer massaging the transmission tunnel to provide additional space for the BHS539 to install into the transmission tunnel ( see installation Instructions 199R12041) Requires the use of BHS532 Transmission Crossmember to maintain proper structural integrity of the vehicle. Provides the Necessary Clearance Through the Upper Transmission