Installation Guide

INSTALLATION GUIDE

Prius Generation  (–)

ALUMINUM

TOOLS REQUIRED

• Protective eyewear

• Marking pen

• Drill

• 13/32” or 25/64” drill bit

(no pilot bit)

• Rivet nut tool with

M6 mandrel/head

• ¼” bit driver

• 10mm socket

• Center punch (optional)

INSTALLATION TIPS

• The “M” logo orientation should be on

the right when looking at the shield

from below.

• Torque specs on tamper-proof screws

are 37-72 inch lbs.

• Highly recommend replacing exhaust

hangers to reduce noise and vibration.

Thank you for purchasing the best

Prius catalytic converter theft

deterrence device on the market.

Please read the instructions below to

ensure the most accurate and secure

t for your Cat Shield. Professional

installation is highly recommended and

knowledge of using rivet nuts plus a rivet

nut tool is necessary.

Check out www.catshield.com

for installation videos.

PARTS INCLUDED WITH YOUR CAT SHIELD

Rivet nuts

(1 extra)

Nuts

Fender washers

Tamper-proof

screws

¼” tamper-proof

key bit

Lock washers

PAGE 1
INSTALLATION GUIDE Prius Generation 2 (2004–2009) ALUMINUM Thank you for purchasing the best Prius catalytic converter theft deterrence device on the market. Please read the instructions below to ensure the most accurate and secure fit for your Cat Shield. Professional installation is highly recommended and knowledge of using rivet nuts plus a rivet nut tool is necessary. Check out www.catshield.com for installation videos.
PAGE 2
STEP 1 STEP 4 Remove the under panel. Remove the three (3) nuts holding the under panel by using a 10mm socket and driver. Refer to image A. Install rivet nuts. Using a rivet nut tool, install the six (6) rivet nuts to the recently drilled holes. Please watch an instructional video if you have never used a rivet nut tool before. A STEP 5 Install Cat Shield. Place the Cat Shield onto the three (3) front studs. Tighten the Cat Shield to the three front studs using the three M6 flange nuts provided.