Flowmaster 26821M User manual

Brand: Flowmaster

Model: 26821M

Type: User manual

Flowmaster 26821M is a performance exhaust system designed to enhance the sound and performance of your 2020-2022 Jeep Gladiator JT with a 3.6L engine. This system features a stainless steel muffler and inlet pipe, providing durability and corrosion resistance. The 3-inch stainless steel band clamp ensures a secure fit. With easy installation, it allows for a custom exhaust setup that delivers a powerful and aggressive exhaust note, improving your driving experience.

Page 1 of 4Rev 02/08/22

2. Raise vehicle up on a hoist or rack to working height. If

you don’t have access to a hoist or rack, support vehicle

with jack stands.

1. 

before installing your Flowmaster performance system.

OVERVIEW:

REMOVE STOCK EXHAUST SYSTEM:

To ease preparaon and installaon of your new kit:

• 

before you remove them.

• Use stands as necessary to support parts as you detach

them from your vehicle and again as you install new parts.

NOTE:

if necessary, report any missing items to our tech line. This



replacement parts arrive.

Installaon Instrucons

717969

2020-22 JEEP GLADIATOR JT

3.6L ENGINE

ITM # PART # DESCRIPTION QT Y.

1 26821M Inlet Pipe 1

2 70006-562  1

N/A PK1052 Hardware Package includes: 1

3 MC300BS 3" Stainless Band Clamp 1

WARNING: Avoid serious burns! Allow your vehicle

me to cool completely before touching any factory

engine components.

Page 2 of 4

www.owmastermuers.com

Technical Support (866) 464-6553

717969

Rev 02/08/22

5. Remove nuts from stock and Flowmaster clamps, apply



NOTE: 



components included in your kit.

INSTALL FLOWMASTER EXHAUST SYSTEM:

4. Loosen ball clamp from resonator inlet. Remove

remaining hanger mount from vehicle frame then with



clamp and mount for later use.

3. Support exhaust system with stands then cut exhaust

where indicated. Then remove wire hangers from



Page 3 of 4

www.owmastermuers.com

Technical Support (866) 464-6553

717969

Rev 02/08/22

8. 





9. 

tack weld then spray high-temp paint over each weld to

prevent rust and premature corrosion.

7. Place hanger mount (removed step 1) and clamp (3)

onto muer (2)





6. Place factory ball clamp (removed step 1) onto inlet

pipe (1)





performance exhaust system is now complete!

Page 4 of 4

www.owmastermuers.com

Technical Support (866) 464-6553Rev 02/08/22

Installaon Diagram

717969

2020-22 JEEP GLADIATOR JT

3.6L ENGINE

Flowmaster 26821M User manual

Flowmaster 26821M User manual

Flowmaster 26821M User manual

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