Exhaust Manifold Flanges GM LT1 (D-Port)

Name: Exhaust Manifold Flanges GM LT1 (D-Port)
Brand: VIBRANT PERFORMANCE
SKU: 231-14331D
Price: 151.99 USD
Availability: InStock

^$151⁹⁹

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Ships on Sep 08, 2026

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GM LT1 (D-Port)
3/8'' Thick
Stainless Steel
2/pkg

Precision laser cut from 3/8” thick 304 Stainless Steel, this manifold flange can be used to create a turbo manifold or header. Vibrant Performance Stainless Flanges have port sizing that is optimized for use with standard wall round tubing.

Professional-Grade Fabrication from Vibrant Performance

These exhaust manifold flanges are made of quality mild steel or T304 stainless steel for many of today's popular engines. Port sizing of the mild steel flanges is optimized for use with Schedule 10 or 40 exhaust pipe; port sizing of stainless steel flanges is optimized for standard wall round exhaust tubing.

Part TypeExhaust Flange

Product LineVibrant Performance Exhaust Manifold Flanges

BrandVIBRANT PERFORMANCE

Package Height5.75

Package Width5.75

Package Length19.0

Weight5.24 PG

Part CategoryPerformance Parts

Part FitmentSemi Universal

Vendor Part Number14331D

Package Qty1

Package TypeEA

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Some parts are not legal for use in California or other states with similar laws / regulations

Exhaust Manifold Flanges GM LT1 (D-Port)

Professional-Grade Fabrication from Vibrant Performance

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