
2007 Honda
CRF450R
Complete Exhaust System with M-7 Canister
Part # 005-1570106V / 005-1570607V / 005-1570608V
Parts List
V.A.L.E.
VARIABLE AXIS LOCKING EXHAUST
Installation Instructions
Make sure the bike is completely cool before starting
1.
the installation. Make sure the bike is secure on a
centerstand or ideally a service lift.
Remove right side plastic.
2.
Remove OEM upper muffl er mounting bolt.
3.
Remove OEM lower muffl er mounting bolt.
4.
TM
Remove OEM muffl er assembly.
5.
Remove OEM head pipe fl ange nuts.
6.
Remove OEM head pipe.
7.
Install the new Two Brothers Racing head pipe making
8.
sure that the original copper gasket is between the
cylinder and head pipe. Loosely install 2 (two) OEM
Using the OEM 8x16mm fl ange bolt, secure muffl er
12.
assembly mid-pipe bolt. Tighten securely.
Securely tighten the 4 (four) 6mm x 14mm hex head
13.
bolts of the V.A.L.E.™ assembly.
head pipe nuts to hold header in place.
14.
Remove rubber bumper from right side plastic and
place it into the receiver on the muffl er canister
Apply a small amount of the supplied threadlock to
9.
the 4 (four) 6x14mm Socket Head Cap Screws. Use the
6x14mm Socket Head Cap Screws to loosely join the
slip-tube to the muffl er canister. Do not tighten yet.
Qty. Description Part Number
1 CRF450R (2007) Muffl er Canister Varies
1 CRF450R (2007) Slip On Tube Varies
1 CRF450R (2007 ) Header Tube Varies
1 8x25mm Flange Bolt 005-FB825
1 5mm Long Handle Ball end hex key 005-9-18610
1 Permatex Medium Strength Threadlock 031-P09178
4 6x14mm Socket Head Cap Screw 005-SH614
2 TBR Script Logo Yellow Decal 4” 015-10208
1 Spark Arrestor (Installed)
Stainless/Aluminum system only 005-106S
IMPORTANT - PLEASE READ CAREFULLY
We recommend that this performance part be installed by a qualifi ed
motorcycle technician. If you have any doubts as to your ability to install this
performance part, please consult with your local motorcycle dealer. Read all
instructions fi rst before starting installation. Make sure the motorcycle and
exhaust system are completely cool before starting the installation. Also,
make sure the bike is secure on a centerstand or ideally a service lift during
installation. Be sure to save all stock components for possible use later.
10.
Insert slip tube of V.A.L.E.™ muffl er assembly into
OEM head pipe. Apply threadlock to original bolts and
loosely secure with original hardware.
11.
Attach muffl er mounting bracket to mounting tab on
subframe using supplied 8x25mm bolt. Leave loose for now.
>> Continued on page 2
Care & Cleaning / Warranty
Care & Cleaning
Keep system free of dirt and moisture. Store in a cool, dry place. For cleaning use a
mild spray cleaner. Always apply cleaner or polish with a soft, clean cloth.
Stainless Header System: Polished stainless steel pipes will turn a light golden hue
after a few heat cycles, this is a normal characteristic of high quality stainless steel.
Carbon Fiber Muffl ers: Always make sure the fi berglass packing inside is in good
condition and not burned out, as exhaust heat inside an empty canister will deteriorate
the Carbon Fiber sleeve. TBR sells repack kits (TBR part # 005-10038) that include new
rivets and repack material as well as a drill bit (#30), making it easy to do yourself.
Also, NEVER dyno test your bike with carbon fi ber muffl ers installed - the intense heat
and lack of cooling air can quickly cause the CF material to burn. Two Brothers Racing
does not provide a warranty for burned carbon fi ber.
Aluminum Muffl ers: Use an aluminum or mag wheel polish such as Mother’s to restore
the bright fi nish to factory spec.
Warranty
Two Brothers Racing products are intended for closed course competition purposes
only, and therefore are sold “as is” without warranty. Two Brothers Racing specifi cally
disclaims any warranties of merchantability or fi tness for a particular purpose and disclaims all responsibility for consequential and incidental damages or any other losses
arising from the use of these products or parts.

2007 Honda
CRF450R
Complete Exhaust System with M-7 Canister
Part # 005-1570106V / 005-1570607V / 005-1570608V
V.A.L.E.
VARIABLE AXIS LOCKING EXHAUST
Installation Instructions
Making sure that the V.A.L.E.™ assembly is oriented
15.
correctly, securely tighten upper muffl er mounting bolt.
Securely tighten the two header nuts.
16.
Reinstall side panel with original hardware.
17.
Double check to make sure that all hardware is
18.
TM
tightened
Before you run the bike, clean off all fi ngerprints and
19.
dirt, as any oily residue will etch the metal and become
somewhat permanent when the system gets hot.
Also, remove any plastic fi lm from the name badge(s).
Run the bike and enjoy. It is normal for some white
smoke to appear the fi rst time you start the bike. This is
packing/manufacturing oil from inside the pipe burning
off. Check for gaps or leaks. If you fi nd a leak, a little
high temperature silicon sealant should fi x it. After 50
to 100 miles, recheck all fasteners for tightness.

V.A.L.E.
VARIABLE AXIS LOCKING EXHAUST
2007 Honda
CRF450R
Complete Exhaust System with M-7 Canister
Part # 005-1570106V / 005-1570607V / 005-1570608V
TM
005-1570607V005-1570106V 005-1570608V
Qty. Description Part Number
1 CRF450R (2007) Muffl er Canister M-7 Aluminum 005-157-206M
1 CRF450R (2007) Stainless Steel Header 005-15701H
1 CRF450R (2007) Stainless Steel Slip-On Tube 005-15701S
4 6x14mm Socket Head Cap Screw 005-SH614
1 8x25mm Flange Bolt 005-FB825
1 5mm Long Handle Ball end hex key 005-9-18610
1 Permatex Medium Strength Threadlock 031-P09178
2 TBR Script Logo Yellow Decal 4” 015-10208
1 Spark Arrestor (Installed) 005-106S
Qty. Description Part Number
1 CRF450R (2007) Muffl er Canister M-7 Carbon Fiber 005-157-207M
1 CRF450R (2007) Titanium Header 005-15706H
1 CRF450R (2007) Titanium Slip-On Tube 005-15706S
4 6x14mm Socket Head Cap Screw 0 05-SH614
1 8x25mm Flange Bolt 005-FB825
1 5mm Long Handle Ball end hex key 005-9-18610
1 Permatex Medium Strength Threadlock 031-P09178
2 TBR Script Logo Yellow Decal 4” 015-10208
Qty. Description Part Number
1 CRF450R (2007) Muffl er Canister M-7 Titanium 005-157-208M
1 CRF450R (2007) Titanium Header 005-15706H
1 CRF450R (2007) Titanium Slip-On Tube 005-15706S
4 6x14mm Socket Head Cap Screw 0 05-SH614
1 8x25mm Flange Bolt 005-FB825
1 5mm Long Handle Ball end hex key 005-9-18610
1 Permatex Medium Strength Threadlock 031-P09178
2 TBR Script Logo Yellow Decal 4” 015-10208