Flowmaster 50 Series Big Block Muffler - 2.75" Dual Inlet / 2.5" Dual Outlet 1436A03 Provides external oil lines for

Provides external oil lines for oil coolers without relocating the factory oil filter

1965-1987 Buick Riviera

Using the MyStyle software

Carburetor Flow Hat

Elixir Full Synthetic 15W-50 Features:

Flowmaster 50 Series Big Block Muffler - 2.75" Dual Inlet / 2.5" Dual Outlet 1436A03 Provides external oil lines forThe 50 Series Big Block muffler is made for more than just big cubic inch engine applications. Its large case size with internal tuning chamber provides mileage and power gains along with maximum sound control for a quiet interior tone, even under heavy loads. Well suited to heavy duty vehicles such as full size trucks, SUV's, RVs, and tow vehicles. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. Features: Durable