Mercury Marine 864929A3 Riser Extension Kit 3" - 14°

Mercury Marine 864929A3 Riser Extension Kit 3" - 14°.

FITS 14° DRY JOINT RISERS ONLY WHERE THE BOLT IS 10-1/2" LONG

This kit is for "Warm Riser" standard (raw water) cooling of 350 MAG, 357 MAG, 383 MAG STROKER, 4.3L, 5.0L, 5.7L, & 6.2L engines that use the 14° degree riser.

Features:

Spacer Height: 3"

Fits 14° Risers ONLY

Includes:

2 - 3" Spacers

2 - Restricted Gaskets

2 - Full Flow Gaskets

8 - (.375-16 x 10.500) Bolts

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

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

2 - Pipe Plugs

1 - Bracket

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