aFe Twisted Steel Header SS-409 HDR Jeep Wrangler YJ 91-99 I6-4.0L

The new Twisted Steel performance header from aFe Power is redefining the header industry with new pulse control technology. aFe engineers have designed this header using optimum tube lengths and mitered collectors for maximum flow and velocity for power delivery across the entire power band. Combine with a large 1/2" thick head flange and 14-gauge 409 stainless steel tubing, you have a header that is strong and powerful. Twisted Steel headers are 100-percent bolt-on with no modifications necessary and are proudly engineered and built in Corona, CA.

Twisted Steel 409 Stainless Steel Short Tube Header Jeep Wrangler (YJ/TJ) 91-99 L6-4.0L

aFe Twisted Steel Header SS-409 HDR Jeep Wrangler YJ 91-99 I6-4.0L

Twisted Steel 409 Stainless Steel Short Tube Header

Twisted Steel Stainless Shorty Headers

Retains All OE Emission Components

Optimized Primary Tube Lengths

Limited Lifetime Warranty

Pulse Control Technology

TIG Welded Construction

Twisted Steel Header

CNC Mandrel Bends

Exhaust Header

ExhstHdr