Vibrant Exhaust Manifold Flange for GM LT1/L98/LB9 SM Block (Dport) - Sold in Pairs

SKU: VIB14331D

Header Flanges

VIB Flanges - Mani Mild Steel...

Vibrant

Vibrant Exhaust Manifold Flange for GM LT1/L98/LB9 SM Block (Dport) - Sold in Pairs

SKU: VIB14331D

Header Flanges

VIB Flanges - Mani Mild Steel...

LOW STOCK! Est Ship 3-5 days. HURRY! LOW STOCK. This item is in limited stock at one of our distribution centres. The ETA is the approximate time required to prepare your order for dispatch.

We accept

Description

Vibrant Performance has developed one of the largest offerings of Exhaust Manifold Flanges in the industry. All of our Exhaust Manifold Flanges have had their exhaust port size optimized for either standard wall round tubing or Schedule 10 weld fittings.

Application Summary

GM LT1

Part Type

Exhaust Flange

Data: v4.2 - Upd: 2026-10-17 02:07:10

Features

1 Year Limited Warranty

Specifications

Product Attributes - Brand: Vibrant Performance
Product Attributes - Manufacturer's Part Number: 14331D
Product Attributes - Part Type: Header Flanges
Product Attributes - Product Line: Vibrant Performance Exhaust Manifold Flanges
Product Attributes - UPC: 690092154684
Product Attributes - Header Bolt Pattern: Stock
Product Attributes - Header Flange Material: Stainless steel
Product Attributes - Header Flange Thickness (in.): 3/8 in.
Product Attributes - Header Flange Port Shape: D-port
Product Attributes - Includes Stubs for Primary Tubes: No
Product Attributes - Gaskets Included: No
Product Attributes - Mounting Hardware Included: No
Product Attributes - Quantity: Sold as a pair.

Reference Information

Brand Name/s	Vibrant
StreetFX SKU	vib14331D
SFX Item ID	4090455
Supplier Item Code	4090455
Manufacturer SKU	14331D
Manufacturer UPC	690092154684
Alternative References	VPE-14331D, LT1/L98/LB9