GLM Exhaust Manifold KIT compatible with Mercruiser Chevy Marine Alph Bravo EFI 454 502 8.2L with 4" Risers & 6" Spacers

Description

This listing is for two (2) exhaust manifolds, two (2) 4" 7° risers (elbows), and two (2) 6" spacers compatible replacements for Mercruiser MODEL 330-370, V8 (B.B.), GM 454 502 CID (1981 up to 0M SN#’s.) P/N (2) 51240 (GL51240)+(2) 51140 (GL51140)+(1) 50610 (GL50610); equivalent to the contents in GLM part number 58246 (GL58246.) **NOT FOR DRY JOINT EXHAUST**. This manifold set can improve the performance of your stock engine and improve fuel efficiency at the same time. Kit contents are listed below: (2) 51140 - Exhaust Elbows - OEM #807988A2 (2) 51240 - Exhaust Manifolds - OEM #807078A6 (2) 50600 - Spacers 6" - OEM #807477A2 (2) 30240 - Elbow Gaskets - OEM #27-863724 (2) 32080 - Elbow Gaskets - OEM #27-863726 (2) 33760 - Manifold Gaskets - OEM #27-46820 (8) 22355 - Screws - OEM #10-12244 (8) 22381 - Screws - OEM #10-43749 (2) 13990 - Hose Fittings w/drain plug kit. Note: Delivery of this item will require a signature confirmation as proof of delivery.