---
product_id: 46970262
title: "GLM Exhaust Manifold KIT compatible with Mercruiser Chevy Marine Alph Bravo EFI 454 502 8.2L with 4\" Risers & 6\" Spacers"
brand: "glm marine"
price: "KD 466.34"
currency: KWD
in_stock: false
url: https://www.desertcart.com.kw/products/46970262-glm-exhaust-manifold-kit-compatible-with-mercruiser-chevy-marine-alph
store_origin: KW
region: Kuwait
---

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

**Brand:** glm marine
**Price:** KD 466.34
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** GLM Exhaust Manifold KIT compatible with Mercruiser Chevy Marine Alph Bravo EFI 454 502 8.2L with 4" Risers & 6" Spacers by glm marine
- **How much does it cost?** KD 466.34 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/46970262-glm-exhaust-manifold-kit-compatible-with-mercruiser-chevy-marine-alph)

## Best For

- glm marine enthusiasts

## Why This Product

- Trusted glm marine brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## 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.

## Features

- For Wet NOT FOR DRY JOINT Applications, see images
- 1981 & up to 0M Serial #’s with 6" Spacers
- ›See more product details

## Images

![GLM Exhaust Manifold KIT compatible with Mercruiser Chevy Marine Alph Bravo EFI 454 502 8.2L with 4" Risers & 6" Spacers - Image 1](https://m.media-amazon.com/images/I/61E6ftqmadL.jpg)
![GLM Exhaust Manifold KIT compatible with Mercruiser Chevy Marine Alph Bravo EFI 454 502 8.2L with 4" Risers & 6" Spacers - Image 2](https://m.media-amazon.com/images/I/61FWa8DVNnL.jpg)
![GLM Exhaust Manifold KIT compatible with Mercruiser Chevy Marine Alph Bravo EFI 454 502 8.2L with 4" Risers & 6" Spacers - Image 3](https://m.media-amazon.com/images/I/619hnz8lzcL.jpg)
![GLM Exhaust Manifold KIT compatible with Mercruiser Chevy Marine Alph Bravo EFI 454 502 8.2L with 4" Risers & 6" Spacers - Image 4](https://m.media-amazon.com/images/I/71znQvuLWeL.jpg)
![GLM Exhaust Manifold KIT compatible with Mercruiser Chevy Marine Alph Bravo EFI 454 502 8.2L with 4" Risers & 6" Spacers - Image 5](https://m.media-amazon.com/images/I/61y1MhlfCGL.jpg)

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**Shop now:** [https://www.desertcart.com.kw/products/46970262-glm-exhaust-manifold-kit-compatible-with-mercruiser-chevy-marine-alph](https://www.desertcart.com.kw/products/46970262-glm-exhaust-manifold-kit-compatible-with-mercruiser-chevy-marine-alph)

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*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-05-13*