BORLA 140863 Cat-Back™ System F-150 2021 2.7L/3.5L V6 AT 2+4WD 4DR CC SB EC STB (145.4" WB) LARIAT, KING RANCH, PLATINUM, LTD 3", 2.25" "S-TYPE" S RD RL AC SR TIP: 4" RD X 14" CHROME ymm_42 Increased material strength overcomes valve

Increased material strength overcomes valve train harmonics and stress

It is not recommended for use on convertibles and is not intended to work with competitor or original equipment systems

250˝ Thread Diameter-Pitch 7/16-14 Grip Diameter 7/16˝ Wrenching 1/2˝ Head Height 0

Height (mm): H141

This system is designed for factory split rear exit vehicles and excludes ZR2 and AT4X models

BORLA 140863 Cat-Back™ System F-150 2021 2.7L/3.5L V6 AT 2+4WD 4DR CC SB EC STB (145.4" WB) LARIAT, KING RANCH, PLATINUM, LTD 3", 2.25" "S-TYPE" S RD RL AC SR TIP: 4" RD X 14" CHROME ymm_42 Increased material strength overcomes valveDescription BORLA 140863 Cat Back System F 150 2021 2. 7L 3. 5L V6 AT 2+4WD 4DR CC SB EC STB (145. 4" WB) LARIAT, KING RANCH, PLATINUM, LTD 3", 2. 25" "S TYPE" S RD RL AC SR TIP: 4" RD X 14" CHROME This 3" diameter into dual 2. 25" Cat Back system is designed to enhance the power and sound of the Ford F 150 equipped with 2. 7L and 3. 5L engines, except for 3. 5L V6 PowerBoost, Raptor, Tremor, and Black Appearance Package models. The system features