Part Number 74-104-6 Yamaha V-Max Slip-Ons Exhaust System (09-10)
Congratulations, you have purchased the finest exhaust system available for your motorcycle. Your Vance & Hines Motorsports exhaust is designed and crafted for maximum performance, a great sound and unbeatable style. Please follow the instructions below, check exhaust system for missing or damaged parts and if you need any assistance please contact our technical support line (317) 852-9057. STOCK EXHAUST SYSTEM REMOVAL 1. Remove the muffler heat shields. 2. Loosen the muffler clamps and remove the support bolts. Carefully remove the mufflers. 3. Remove the seat by releasing the gas cap lever, remove the two bolts that hold the rider seat and next remove the two bolts for the passenger seat and remove. 4. Unlock the left side panel 5. Open the right side panel by removing the cover bolt. 6. Remove the seat cowl. There are three screws and six plastic pins that will need to be removed. 7. Remove the EXUP cover and disconnect the cables at the catalytic converter, refer to (Figure 1). 8. Unbolt the servo motor and remove the cables, DO NOT UNPLUG THE SERVO MOTOR! Re-attach the servo motor. 9. Disconnect the O2 sensor connector. 10.Loosen the catalytic converter clamps at the front and rear head pipes. Remove the three support bolts, next loosen the front cylinder flange nuts. Due to the weight of the catalytic converter some assistance may be necessary for removal. 11. Remove the O2 sensor from the catalytic converter box. Figure 1 12.Remove the forward support bracket for catalytic converter from the motor. 13.Retighten the front cylinder flange nuts, torque to 14-18 lbs. EXHAUST SYSTEM INSTALLATION 1. Install the right 7-70158 and left 7-70159 muffler support brackets using the using supplied hardware M8x50mm and a M6x35mm , refer to (Figure 2 & 3).

Figure 2

Figure 3
2. Slide the two smaller band clamps 7-70160 over the rear head pipe assembly, rotate the clamps to make bolt access easier, refer to (Figure 4). 3. Install the rear pipe assembly 7-80384 on to the rear cylinder manifold attach the assembly to the motor with the I74-104-6 Page 1 Revision 1

Figure 4

Figure 5
M8x16mm bolt supplied, refer to (Figure 5). Torque the band clamps bolts to a maximum of 75 in.lbs. 4. Slide the band clamp 7-70031 on to the right front head pipe extension 7-80373 and install the extension to the right front head pipe. The clamp bolt should be on the bottom facing outward, do not fully tighten the clamp at this time, repeat for the left side 7-80375 (with side stand stopper). 5. Install the right side collector assembly 7-40061 (with O2 bung) on to the right side head pipes with the supplied springs. Repeat for the left side with 7-40064. 6. Install the rubber isolator straps onto the muffler band clamps. 7. Slide the band clamp assembly over the muffler body, and align to the muffler support bracket. NOTE: Be sure that the rubber isolator strap is properly engaged onto the band clamp to prevent scratching the muffler finish. Attach the muffler to the support bracket with the supplied hardware, M8x25mm bolt and M8 Nut. Do not fully tighten at this time. 8. Repeat steps 4-7 for the right side muffler assembly. 9. Align both mufflers from behind, tighten muffler band clamps first torque to 14-18 ft.lbs. next tighten the head pipe band clamps torque to a maximum of 75 in.lbs. Recheck alignment and adjust if necessary. 10.Apply a small amount of anti-seize compound to the threads of the original O2 sensor. NOTE: Be careful not to get anti-seize on the sensor tip, it may affect sensor function. 11. Install the O2 sensor into the right collector assembly 7-40061, torque the sensor to 22 ft.lbs. 12.Re-route and connect the sensor to the original location. 13.If using a fuel management system this would be the best time to install. 14.Re-install the seat cowl. 15.Re-install the side covers. 16.Re-install the passenger and rider seat. 17.Be sure to check and tighten all hardware. 18.Clean all fingerprints from the exhaust using a contact cleaner (or other non flammable cleaner). Fingerprints will leave stains on the pipe once the motorcycle is started. 19.You are now ready to start your motorcycle. Check for exhaust leaks. For best results, we recommend custom fuel injection mapping for your new combination. Power Commander base maps are available on our website at www.vhmotorsports.com Vance & Hines Motorsports 1211 Northfield Drive, Brownsburg, IN 46112 Tel: (317) 852-9057 Fax: (317) 852-8954 E-mail: tech@vhmotorsports.com Web: www.vhmotorsports.com Opening Hours Monday through Friday, 8am 5pm, Eastern Standard Time

Vance & Hines Motorsports exhaust systems are warranted against defects in material and workmanship for a period of 90 days from the date of purchase from an authorized dealer. This warranty does not cover discoloration of any coated finishes. This warranty is limited to the repair or replacement of a product proven to be defective from normal use. Vance & Hines exhaust systems are designed to fit and operate on OEM motor and chassis. This warranty does not cover any product subject to abuse, misuse, improper installation or modification.
I74-104-6 Page 2 Revision 1
74-104-6 INTERNAL BOM QTY.

PART NO.

DESCRIPTION
74-104-6 YAM V-MAX SLIP-ONS COMPETITION SERIES EXHAUST SYSTEM
7-70031 EXHAUST SPRING PULLER TOOL 7-30004 7-70160 LT-FR PIPE ASSY. 7-80375 7-70139 7-70174

0 -15 6

7-80373 7-80375 7-80384 7-40061 7-70091 7-70156 7-40064 7-30002 7-70174 7-70158 7-70159 7-70077 7-70107 7-70093 7-70078 7-70055 7-70161 7-70139 7-70031 7-70160 7-50153 7-30004 RT-FR PIPE ASSY. 7-80373 COLLECTOR ASSY. 7-40064
Rt-Fr Hd Pipe Assy, 74-104-4 SS Lt-Fr Hd Pipe Assy, 74-104-6 SS Rr Hd Pipe Assy, 74-104-6 SS Coll Assy, 2:1, 1 3/4 Sec 2-W/O O Sensor Plug 18mm, Steel Washer, 24x18x1mm, Copper Coll Assy, 2:1, 1 3/4 Spring Side Stand Bumper Muffler Bracket, Right Muffler Bracket, Left Bolt, M8x1.25x25mm Flat Washer, 5/16" Locknut, M8x1.25 Bolt, M8 x 1.25 x 50mm Flat Washer Zinc, 1/4" SHCS M6 x 1 x 35mm SHCS M8x1.25x16mm, Zinc Plt System Clamp, 1 7/8" Torque Clamp, 1 1/2" Mufflers Kit Exhaust Spring Puller Tool

PARTS UNLIMITED SKU:

O SENSOR PLUG 7-70091
STOCK EXHAUST: 45.9 lbs 74-104-6: 14.5 lbs
WELDED RR PIPES ASSY. 7-80384
COLLECTOR W/O ASSY. 7-40061

7-30002

7-70077 7-70161 7-70078

7-70055

7-70107 7-70093

7-70093

I74-104-6 Page 3 Revision 1

7-70159

7-70158