Borla F-150 2021 5.0L 4dr CC SB EC STB Lariat/KR/Pltnm/LTD 3/2.25 DSE Cat-Back Touring BLK CHR Tips 2024-nissan-armada-esi6044613 The Serrated/Helix combination design also

The Serrated/Helix combination design also reduces intake whistle that occurs with Helix only designs

This system includes dual

This turbulence helps the air/fuel charge burn completely providing increased horsepower

Need toe adjustment

not brazed

Borla F-150 2021 5.0L 4dr CC SB EC STB Lariat/KR/Pltnm/LTD 3/2.25 DSE Cat-Back Touring BLK CHR Tips 2024-nissan-armada-esi6044613 The Serrated/Helix combination design alsoThe 3" diameter into dual 2. 25" Borla(r) Cat Back(tm) system was specifically designed to enhance the power and sound of the Ford F 150 equipped with the 5. 0L V8 engine. The dual side (passenger side) exit configuration replaces the single factory tail pipe, and has single 4" round black chrome on T 304 stainless steel tips on each tail pipe. Using Borla(r) Stainless Steel Polish p# 21499 is NOT recommended with these black chrome tips. We suggest