53000 ROUND Engine limit: max. 1.6 L
The 53000 Series universal is a small footprint round body universal for use with small displacement engines or as a front converter in dual converter systems.
53000 SINGLE SENSOR
This unit contains the same internal components as the 53000 Series with one O2 sensor boss.
53000 DUAL SENSOR
This unit contains the same internal components as the 53000 Series with two O2 sensor bosses.