FLOWMASTER 818101 Performance System Instruction Manual

: June 13, 2024
: FLOWMASTER

Table of Contents

FLOWMASTER 818101 Performance System
Product Information
Overview
Package Contents
OVERVIEW
REMOVE STOCK EXHAUST SYSTEM
Diagram
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Download This Manual (PDF format)

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FLOWMASTER 818101 Performance System

Product Information

Product Name: 2021-22 FORD BRONCO 2.3L & 2.7L ENGINE
Model Number: 818101

Overview

The 2021-22 FORD BRONCO 2.3L & 2.7L ENGINE Performance System is a high- performance exhaust system designed to enhance the overall performance and sound of your vehicle. It includes various components such as hangers, clamps, pipes, and a muffler, all
designed to provide improved exhaust flow and increased horsepower.

Package Contents

530HA Le Rear Frame Hanger – Quantity : 1
MC300BS 3 Stainless Band Clamp – Quantity: 2
HA168 Red Rubber Hanger – Quantity : 2
HW208 / -16 x 1 Bolt – Quantity: 2
HW103 Nut / -16 – Quantity: 2
HW303 / Flat Washer – Quantity: 2
HW309 / Lock Washer – Quantity : 3
HW502 / Hanger Keeper – Quantity: 4
HW503 / Hanger Keeper – Quantity : 1
26877S Inlet Pipe – Quantity: 1
26878S Mid Pipe – Quantity : 1
8430152-592 Outlaw Muffler – Quantity: 1
PK1082 Hardware Package (including various nuts, bolts, and washers) – Quantity : 1
3401401-00 M8 Lock Nut – Quantity: 2
529HA Right Rear Frame Hanger – Quantity: 1
HW274 / x / L x / Shoulder Bolt – Quantity: 1

OVERVIEW

Take a moment to read and understand these instrucons before installing your Flowmaster performance system.
NOTE: Please inventory all parts now before con nuing and if necessary, report any missing items to our tech line. This will avoid poten ally stranding your vehicle un? l any missing replacement parts arrive.

ITM # PART # DESCRIPTION QTY.

1| 26877S| Inlet Pipe| 1
2| 26878S| Mid Pipe| 1
3| 8430152-592| Outlaw Muﬄer| 1
N/A| PK1082| Hardware Package includes:| 1
4| 529HA| Right Rear Frame Hanger| 1

REMOVE STOCK EXHAUST SYSTEM

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.

WARNING
Avoid serious burns! Allow your vehicle me to cool completely before touching any factory engine components.

To ease prepara on and installa on of your new kit

Apply penetra ng lubricant to mounts, bolts and clamps 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.

Support exhaust then dismount from isolators.
Loosen clamp from inlet then remove muﬄer from vehicle. Dismount isolators from factory mounts.
Support front pipe then remove ﬂ ange fasteners. Unbolt isolator mount from frame, separate rear wire hanger from isolator then remove front pipe from vehicle.
NOTE : When compleng this step, make sure to index and keep ﬂange fasteners, gasket, isolator mount and (x2) bolts to re-use them during install. INSTALL FLOWMASTER EXHAUST SYSTEM
Apply unseize compound to threaded fasteners for a more secure install.
NOTE : The image in this step is intended for illustrave purposes only and may or may not accurately reﬂect components included in your kit.
For this kit to install properly on a 2-door model vehicle: Trim 15 from rear of inlet pipe.
Fasten isolator mount to inlet pipe (1) with bolt (15 ) and lock washer (11), then place factory ﬂange gasket into it. Connect inlet pipe to ﬂ ange with fasteners, then secure it by re-boing isolator mount to vehicle frame.
NOTE : Fasten parts to vehicle with fasteners and components removed step 4.
Place clamp (6) onto mid pipe (2) then route itove axle and connect it to inlet pipe. Tighten clamp just enough to allow for adjustment.
Place right rear frame hanger (4) onto driver side isolator mount studs and fasten it in place with (x2) lock nuts (14). Place lerear frame hanger (5) onto passenger side frame, fastening it with (x2 ea.) bolts (8), lock washers (11), ﬂ at washers (10) and nuts (9). Place (x2) rubber hangers (7) onto rear frame hangers.
Place clamp (6) onto muﬄ er (3) then connect it to mid pipe. Insert wire hangers into rubber hangers and ghten clamp enough to allow for adjustment.
Adjust exhaust components for ﬁ t; maintaining clearance and compensate ng for suspension, travel and vibraon, then gotten all clamps. Finally, ﬁ t (x5) hanger keepers (12, 13) onto each sideways hanger.
Recommended: Secure slip-ﬁ t connecons with a 1-inch tack weld then spray high-temp paint over each weld to prevent rust and premature corrosion.