Hooker - BH13257
Blackheart Adapter Pipe; Fits w/1975-1987 GM C10 LS Swap; Connects PN[8501HKR] Exhaust Manifolds To Hooker 2.5 in. Exhaust Systems;
"When connecting Hooker Cast Manifolds to a 2.5 in." diameter Hooker exhaust kit, an adapter pipe is required to fill that gap between the end of the manifolds and our Hooker exhaust systems.
- 409 Stainless Steel Construction