Long Tube Exhaust Headers Fit for 1965-1975 Oldsmobile 442 Cutlass Delta 88 350 400 455 V8

Long tube exhaust headers designed for compatible classic Oldsmobile 442, Cutlass, Delta 88, and Vista Cruiser applications. Featuring 1.75 in primary tubes, 3 in outlets, 7/16 in head flanges, and 3/8 in outlet flanges, this header set is intended for compatible Oldsmobile V8 exhaust configurations within the listed model-year ranges.

Vehicle Fitment

• Fit for 1965-1971 Oldsmobile 442
• Fit for 1965-1975 Oldsmobile Cutlass
• Fit for 1971-1975 Oldsmobile Delta 88
• Fit for 1971-1974 Oldsmobile Vista Cruiser
• Designed for compatible Oldsmobile 350 / 400 / 455 V8 applications
• Fitment varies by exact year, model, trim, and engine configuration
• Please verify your exact vehicle year, model, engine displacement, cylinder-head exhaust pattern, transmission, steering layout, and downstream exhaust configuration before ordering
• Classic vehicles with engine swaps, aftermarket cylinder heads, modified motor mounts, altered steering components, or previous exhaust work may require additional fitment verification

Product Highlights

• Classic Oldsmobile Compatibility – Designed for compatible 442, Cutlass, Delta 88, and Vista Cruiser applications
• 350 / 400 / 455 V8 Applications – Intended for compatible Oldsmobile V8 configurations using the specified engine families
• Long Tube Header Design – Long tube configuration designed for compatible classic performance exhaust setups
• 1.75 in Primary Tubes – Features the specified 1.75 in primary tube diameter
• 3 in Outlets – Uses 3.00 in outlets for connection to a compatible downstream exhaust system
• 7/16 in Head Flanges – Features the specified head flange thickness for compatible cylinder-head mounting
• 3/8 in Outlet Flanges – Uses 3/8 in outlet flanges at the collector connection
• Stainless Steel Construction – Stainless steel construction provides durability for compatible exhaust applications

Product Specifications

• Product Type: Long Tube Exhaust Headers
• Vehicle Make: Oldsmobile
• Vehicle Models: 442 / Cutlass / Delta 88 / Vista Cruiser
• Overall Vehicle Years: 1965-1975
• Engine Type: V8
• Engine Compatibility: 350 / 400 / 455
• Primary Tube Size: 1.75 in
• Outlet Size: 3.00 in
• Head Flange Thickness: 7/16 in
• Outlet Flange Thickness: 3/8 in
• Material: Stainless Steel
• Fitment Type: Performance / Custom

Package Includes

• 1 × Exhaust Header Kit

Installation Notes

• Please verify the exact vehicle year, model, trim, and engine before purchasing
• Model-specific fitment:
  • 442: 1965-1971
  • Cutlass: 1965-1975
  • Delta 88: 1971-1975
  • Vista Cruiser: 1971-1974
• Confirm cylinder-head flange alignment, steering clearance, starter clearance, transmission clearance, frame clearance, and downstream exhaust connection
• Classic vehicle configurations may vary due to previous repairs, engine replacements, or aftermarket modifications
• Additional exhaust piping, connectors, adjustment, or fabrication may be required depending on the existing setup
• Professional installation is recommended