Stainless Works Long Tube Header Kit (FOXDART188C) - 1979-93 Mustang GT Small Block Dart

Bring serious performance to your Foxbody with the Stainless Works Long Tube Header Kit, built for Small Block Ford Dart cylinder head applications. Designed for precision fitment and maximum flow, these headers are ideal for high-horsepower street and strip builds seeking exceptional exhaust scavenging and durability.

Constructed from premium 304 stainless steel, this system features your choice of 1-7/8” or 2” primaries and 3.5” merge collectors with high-flow catalytic converters. Each header is engineered to clear key drivetrain components and deliver a perfect fit with either UPR or AJE K-members, making it a smart upgrade for serious racers and builders alike.

Features

• High-grade 304 stainless steel for superior corrosion resistance and durability
• Choice of 1-7/8” or 2” primaries with 3.5” merge collectors
• Includes high-flow catalytic converters for maximum exhaust efficiency
• Compatible with AFR, Dart, Ford Performance, and World Windsor heads on 9.5” tall deck engines
• Designed for use with UPR or AJE K-members and crossmembers

Fitment

- 1979 Ford Mustang GT (Small Block Dart)
- 1980 Ford Mustang GT (Small Block Dart)
- 1981 Ford Mustang GT (Small Block Dart)
- 1982 Ford Mustang GT (Small Block Dart)
- 1983 Ford Mustang GT (Small Block Dart)
- 1984 Ford Mustang GT (Small Block Dart)
- 1985 Ford Mustang GT (Small Block Dart)
- 1986 Ford Mustang GT (Small Block Dart)
- 1987 Ford Mustang GT (Small Block Dart)
- 1988 Ford Mustang GT (Small Block Dart)
- 1989 Ford Mustang GT (Small Block Dart)
- 1990 Ford Mustang GT (Small Block Dart)
- 1991 Ford Mustang GT (Small Block Dart)
- 1992 Ford Mustang GT (Small Block Dart)
- 1993 Ford Mustang GT (Small Block Dart)

Additional Fitment Notes:

- Fits heads for 9.5” tall deck including Dart 210/225, AFR 205/225, Ford Performance Z304, Pro Topline, and World Windsor Jr/Sr
- Works with UPR or AJE K-members and transmission crossmembers
- Compatible with TH400 automatic transmission
- Designed for heads with a 3” wide horizontal in-line bolt pattern across cylinder ports
- Not compatible with QA1 K-member

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