Sierra 18-9421CAT-3 4-Stroke Synthetic Blend Catalyst Outboard Engine Oil, 10W30, Gal. FHSELFT3 Flexible Design: Bend radius of

Flexible Design: Bend radius of 3" for easy installation

Stereo Head Unit Mounting Hardware

Gear shift: F-N

Easy to clean: Thanks to its Tritonium coating

Sierra 18-9421CAT-3 4-Stroke Synthetic Blend Catalyst Outboard Engine Oil, 10W30, Gal. FHSELFT3 Flexible Design: Bend radius ofMeets requirements of modern 4 stroke recreational engines with or without emission catalyst systems Approved for all 4 stroke applications including Outboard, Sterndrive and Inboard Exceeds all 4 stroke requirements including FC W and FC W Cat Compatible Provides superior corrosion protection under extreme conditions Industry leading wear protection and deposit control Capitalizing on "ZDDP" anti wear additive technology Prevents phosphorous