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

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

and all sealing o-rings and gaskets are made of Viton for outstanding performance when using gasoline

Machined out of aircraft-grade billet aluminum alloy

000 plus HP applications

fully-illustrated installation manual provides clear instructions to make installation a breeze

Every kit we offer is fully engineered to properly fit your vehicle

Engineered filter solutions are required to achieve protection with minimum restriction

5-03 with V8-7

This bad boy will give you the performance you crave

9 hardware is included

The kit fits many popular vehicles with leaf springs

non-oiled OE replacement performance filter has outflowed the stock filter by up to 42% for improved horsepower and torque

Air enters the system from the factory fresh air inlets