Crusader Marine R029015 Exhaust Riser 4" High Profile 8-1/4" Height

Crusader Marine R029015 Exhaust High-Profile Riser.

Fits Crusader Marine GM Small Block V8 305-350cu.in (Models CM305, CM350XL, and CM350HT) and GM Big Block V8 454cu.in 454XL and 502XL model engines.

Features:

Height: 8-1/4"

Exhaust Outlet Hose Size: 4"

Exhaust Outlet Down Agle: 10°

Note: Crusader no longer uses the exhaust riser mounted sensors. They instruct customers to disconnect and tie back the sensor wire. The sensors are not needed. The new MPI engines from factory are not equipped with sensor.