Watts Performance Solutions
STAGE II MOCK-UP HEADERS – FOR 1986–1987 BUICK GN BUILDS
STAGE II MOCK-UP HEADERS – FOR 1986–1987 BUICK GN BUILDS
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These turbo headers were pulled from a high-performance Stage II engine setup. They’ve been welded and repaired in multiple areas over the years and are now best suited for mock-up, layout planning, or fab reference—not for direct install. If you’re working on a custom build and need to test-fit components or design around a Stage II head, this is your opportunity.
✅ Designed for Buick Stage II Cylinder Heads (Not Stock Production Heads)
✅ T4 Turbo Flange – Perfect layout for custom turbo builds
✅ TIG Welded Repair Spots – Reinforced in previous stress zones
✅ Includes Crossover Pipe – Handy for mock-up or visual alignment
✅ RED DOT – Sold strictly as-is, mock-up use only
⚠️ Not pressure-tested or guaranteed for use under boost. Recommended for fabricators, engine builders, or chassis layout planning. Not compatible with stock heads.
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