An LS in an S-10 is one of the tightest swaps there is, and the exhaust is where it usually stops. These manifolds are cast specifically for that truck rather than being a multi-fit compromise, so they clear the steering and the frame with a 2.50 in. outlet ready for the rest of the system.

Hooker 71223026HKR BlackHeart LS Swap Exhaust Manifold Features:

• Fits 1990-2004 GM S-10 and Sonoma trucks with an LS engine swap.
• 2.50 in. outlet.
• Cast iron construction.
• Natural cast finish.
• Designed to be used with Hooker BlackHeart transmission crossmembers 71222020HKR, 71222019HKR or 71222018HKR and engine mounts 71221029HKR for a trouble-free install.
• Sold as a pair.