Sierra 18-8529 Exhaust Manifold Elbow Mounting Kit

Sierra 18-8529 Exhaust Manifold Elbow Mounting Kit

Sierra replacement exhaust manifold elbow mounting kit is used with 18-1970-1 Riser.

• For: Mercruiser GM V-6 229 & 262 cu. in. (models 185 & 205)
• For: GM Small Block V-8 305-350 cu. in. (models 200, 228, 230, 260 & 898)
• For: GM Big Block V-8 454 cu. in. (models 330, 340 & 7.4L)

Use with:

• 18-1970-1 Elbow
• 18-1974-1 Elbow

Interchangeable with:

• GLM
• 53300
• Mallory
• 9-40580
• Osco
• 8503A-MK