IMCO Marine Exhaust Systems - Brackets

LS1 Small Block Chevy Exhaust System
Your Price:
$59.99

ECM Bracket for LT Marine Aluminum Exhaust Manifold System

620-32490

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.


LS1 Small Block Chevy Exhaust System
Your Price:
$32.99

Exhaust Gaskets for LS Marine Aluminum Exhaust Manifold System

620-32496

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)
Your Price:
$69.99

Oil Filter Relocation Bracket (Used for upside down filters)

421-PFOK-90C

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.

LS1 Small Block Chevy Exhaust System
Your Price:
$10.99

Riser Gasket for LS Marine Aluminum Exhaust Manifold System

620-32494

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.


LS1 Small Block Chevy Exhaust System
Your Price:
$59.99

Shift Bracket for LS Marine Aluminum Exhaust Manifold System

620-32492

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 Riser Bracket
Your Price:
$41.99

Stainless Mercury Riser Bracket

421-02-6186

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

Stainless Powerflow Bolt On Riser Bracket
Your Price:
$53.99

Stainless Powerflow Bolt On Riser Bracket

421-02-6187

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
Your Price:
$24.99

Thumper ECM Bracket

421-02-9189

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

Thumper Shift Bracket
Your Price:
$24.99

Thumper Shift Bracket

421-02-9190

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

Weld on Bracket
Your Price:
$39.99

Weld on Bracket

421-02-6188

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