Top 8 Focus ST Exhaust – Automotive Replacement Exhaust Cat-Back Systems

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1. Borla

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Borla 140504 Cat-Back Exhaust System for Ford Focus ST

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Borla #ad - Package dimensions :114. 3 cm l x26. 67 cm w x78. 74 cm H. Package weight :41. 0lbs. Country of origin :China. Product type :AUTO PART.
BrandBorla #ad
ManufacturerBorla #ad
Height0 Inches
Length0 Inches
Weight30 Pounds
Width0 Inches
Part Number140504
Model140504
WarrantyManufacturer warranty

2. Mishimoto

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Mishimoto MMRT-RS-16EBK Expansion Tank Compatible With Ford Focus ST 2013+/Focus RS 2016-2018 Black

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Mishimoto #ad - 100% aluminum, fully-welded construction for maximum durability during repeated temperature transitions and includes internal baffle keeps coolant near overflow port during aggressive driving, preventing air entry into coolant system.

Direct fit for the 2016-2018 ford focus rs / 2013+ Ford Focus ST and installs in under one hour. Mishimoto Lifetime Warranty. Overflow nipple on fill neck allows for installation of additional NHRA-mandated overflow reservoir and sight tube allows for proper hot and cold coolant levels. Available in wrinkle nitrous Blue, wrinkle red, or black powder-coated finish and fits with stock overflow tank cap.
BrandMishimoto #ad
ManufacturerMishimoto #ad
Height9.5 Inches
Length15 Inches
Weight4.09 Pounds
Width9.5 Inches
Part NumberMMRT-RS-16EBK
ModelMMRT-RS-16EBK
WarrantyLifetime Warranty

3. SR*S Tuning

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SRS TYPE-R1 CATBACK EXHAUST SYSTEM FOR 2013-2019 FORD FOCUS ST 2.0L TURBO 3"

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SR*S Tuning #ad - Direct bolt on design. Full t-304 stainless Steel. Mandrel bent tubing. Japan design. Compatible for 13-19 ford Focus ST 2. 0l.
BrandSR*S Tuning #ad
ManufacturerSR*S Tuning #ad
Part NumberSRS-CBEX-FOCUSST

4. SR*S Tuning

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SRS TYPE-R1 BURNT TIP CATBACK EXHAUST SYSTEM FOR 2013-2019 FORD FOCUS ST 2.0L TURBO 3"

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SR*S Tuning #ad - Full t-304 stainless Steel. Japan design. Direct bolt on design. Mandrel bent tubing/ 3" Burnt Tip. Compatible for 13-19 ford focus ST 2. 0l turbo.
BrandSR*S Tuning #ad
ManufacturerSR*S Tuning #ad
Part NumberSRS-CBEX-FOCUSSTBT
Warranty1 Year

5. MVP Auto Parts

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Performance Stainless Steel SS SS409 3" Cat Back CatBack Exhaust Muffler Kit System Polished Tips Compatible With 13-19 Ford Focus ST 2.0L EcoBoost Turbocharged

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MVP Auto Parts #ad - Will only fit sT 4-Door Hatchback Model. Retain all oem catalytic converters. Fully emission Legal Exhaust System. Professional Installation Strongly Recommended.

Tube diameter: 3. 00" inlet Pipe Into 3. 00" tailpipes. Affordable Pricing. Top quality ss409 stainless steel. Does not modify Any Vehicle Emission Component. Moderate exterior & Interior Sound Level. Improve sound, HP/TQ & Throttle Response. Fit: 2013-2019 ford focus st 2. 3l ecoboost. Tig weld & mandrel-Bent For Maximum Performance. Excludes All Others Models. Instruction Not Included. 3" cat back exhaust system. Hardwares included exactly as shown.
BrandMVP Auto Parts #ad
ManufacturerMVP Auto Parts #ad
Part NumberL8MJB8Y7AJSEDUMA8WC5K85U7VRGJX3QDXLJA4MM
Model13-19 Ford Focus ST 2.0L EcoBoost

6. Mishimoto

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Mishimoto MMICP-FOST-13HP Intercooler Pipe Kit Compatible With Ford Focus ST 2013+ Polished

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Mishimoto #ad - 26% greater flow than stock hot-side pipe. 2. 5" mandrel-bent aluminum piping. Includes mishimoto silicone couplers and Mishimoto high-torque worm gear clamps. Direct fit for the 2013+ Ford Focus ST. 14% increase in volume over stock hot-side pipe.
BrandMishimoto #ad
ManufacturerMishimoto #ad
Height25.4 Inches
Length60.96 Inches
Weight4.37 Pounds
Width45.72 Inches
Part NumberMMICP-FOST-13HP
ModelMMICP-FOST-13HP
WarrantyMishimoto Automotive warrants its products under this lifetime limited warranty policy. This Warranty Policy applies solely to: Mishimoto Products purchased directly from Mishimoto or Mishimoto authorized dealers and the original purchaser of such Mishimoto Product. This Warranty Policy is non-transferable and all claims under this Warranty Policy must be accompanied by the original sales receipt.

7. CFM Performance

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CFM Performance 4-0305 Symposer Delete compatible with 2013-2018 Ford Focus ST ST250

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CFM Performance #ad - Easy bolt on installation. Utilizes factory hardware. Billet Aluminum construction. All necessary hardware included.
BrandCFM Performance #ad
ManufacturerCFM Performance #ad
Weight0.25 Pounds
Part Number4-0305
Model4-0305

8. Mishimoto

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Mishimoto MMICP-FOST-13KWBK Intercooler Pipe Kit Compatible With Ford Focus ST 2013+ Wrinkle Black

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Mishimoto #ad - Direct fit for the 2013+ Ford Focus ST. 21% increase in flow over stock piping. 8 hp/ 10 tq gains when combined with other Mishimoto Focus ST parts. 10% increase in volume over stock cold side pipe. 14% increase in volume over stock hot side pipe.
BrandMishimoto #ad
ManufacturerMishimoto #ad
Height25.4 Inches
Length60.96 Inches
Weight5.91 Pounds
Width45.72 Inches
Part NumberMMICP-FOST-13KWBK
ModelMMICP-FOST-13KWBK
WarrantyMishimoto Automotive warrants its products under this lifetime limited warranty policy. This Warranty Policy applies solely to: Mishimoto Products purchased directly from Mishimoto or Mishimoto authorized dealers and the original purchaser of such Mishimoto Product. This Warranty Policy is non-transferable and all claims under this Warranty Policy must be accompanied by the original sales receipt.