IMCO Marine Exhaust Systems - Brackets

ECM Bracket for LT Marine Aluminum Exhaust Manifold System

Add a ECM bracket to the 620-32940 or 620-32942 LT Exhaust Systems or IMCO LT Exhaust Systems.

NOTE: If using with a riser mounted O2 Sensor, modification to bracket will be required or O2 sensor moved inboard.

Exhaust Gaskets for LS Marine Aluminum Exhaust Manifold System

Replacement Exhaust Gaskets for the 620-32940 or 620-32942 LS Exhaust Systems or IMCO LS Exhaust Systems. Sold in pairs for one engine.

Oil Filter Relocation Bracket (Used for upside down filters)

Upside down oil filter relocate bracket, Used on Mercruiser engine.
For Imco Thumper and PowerFlow Exhaust systems

Kit Includes:
• Bracket
• Fittings
• Hose & Fasteners.

Replacement Riser Gasket for LS Marine Aluminum Exhaust Manifold System

Replacement Riser Gasket for the 620-32940 or 620-32942 LS Exhaust Systems or IMCO LS Exhaust Systems.

Shift Bracket for LS Marine Aluminum Exhaust Manifold System

Add an Shift bracket to the 620-32940 or 620-32942 LS Exhaust Systems or IMCO LS Exhaust Systems.

Stainless Mercury Shift or Electrical Bracket. Fits Hardin 620-32410, and 620-32415 Stainless pipes. 3-3/8" center to center. CB88M

Stainless Mercury Shift or Electrical Bracket. Fits Imco Powerflow risers. Use to retain stock Mercruiser shift or ECM modules in their stock locations

Thumper ECM Bracket - Must order 1 of each bracket per engine. Also used with Powerflow LS Chevy exhaust.

Thumper Shift Bracket - Must order 1 of each bracket per engine. Also used with Powerflow LS Chevy Exhaust

Weld on Shift, ECM, or EFI module brackets

Weld on Shift, ECM, or EFI module brackets

(Should be ordered with riser pipes) Brackets are welded directly to PowerFlow stainless steel risers as pictured for a clean look. Shift bracket or ECM unit mounts directly to bracket. (PLEASE MAKE NOTE OF EIGHTER SHIFT BRACKET OR ECM BRACKET OR BOTH (2)  BRACKETS  AS NEEDED)

Picture shown with bracket welded on a Big Block "A" Riser