Skip to the beginning of the images gallery

Indmar Exhaust Manifold ETXCAT with Catalyst STBD Side

Indmar ETXCAT 1 Piece starboard side aluminum exhaust manifold with built-in catalyst element. Made by Indmar engines, this ETXCAT manifold was used on GM small block engines such as the Indmar Monsoon, and Indmar Hammerhead from 2007-2015.

$1,709.00

Out of Stock

SKU

531400HL

Details

Indmar ETXCAT 1 Piece starboard side Aluminum Exhaust manifold with built-in catalyst element. Made by Indmar engines, this ETXCAT manifold was used on GM small block engines such as the Indmar Monsoon, and Indmar Hammerhead from 2007-2015.

Product Specs:

Indmar part# 531400HO or 531400HL
Manifold torque specifics: First pass 11 lbs, second pass 22 lbs.
Fits Indmar Monsoon, Indmar Hammerhead & other Indmar GM small block applications
Starboard side manifold only
Factory painted
Catalyst is not serviceable if the catalyst fails you need to replace the manifold
Does not include decal, gasket, hardware, sensors, SS dump, or fittings (all sold separate)

More Information