Mercury Marine 864306A3 Riser Extension Kit 3" - 7°

Mercury Marine 864306A3 Riser Extension Kit 3" - 7°.

FITS 7° DRY JOINT RISERS ONLY WHERE THE BOLT IS 9" LONG

This kit is for "Cold Riser" standard (raw water) cooling of 350 MAG, 5.0L, 5.7L, & 6.2L engines that use the 7° degree riser.

Features:

Spacer Height: 3"

Fits 7° Risers ONLY

Includes:

2 - 3" Spacers

2 - Restricted Gaskets

2 - Full Flow Gaskets

8 - (.375-16 x 9.00) Bolts

8 - (.375-16) Washers

1 - (.250-20 x .625) Torx Screw

1 - (.250-20 x .375) Torx Screw

2 - 3/4" NPT Pipe Plugs

1 - Bracket

Gasket placement depends on application. You must replace gasket configuration in the same way they were taken off.