Not that this is much of a guide, but this information was compiled by me.
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Tigerstrike Mantle - World Drop - BoE
Chest
Blackened Defias Armor - VC - BoP
Tunic of Westfall - Quest (Alliance)
Feet
Feet of the Lynx - World Drop - BoE
Warsong Boots - Quest (Horde)
Finger
Ring of Percision - BFD - BoE
Thunderbrow Ring - World Drop - BoE
WSG Honored Ring
Hands
Wolfclaw Gloves - RFK - BoE
Toughened Leather Gloves - Crafted
Head
Humberts Helm (Horde Only)
Tribal Worg Helm - Fenros (Duskwood Rare) - BoE
Leggs
Troll's Bane Leggings - World Drop - BoE
Triprunner Dungarees - Quest (Gnomer) Alliance Only
Neck
Wolfpack Medallion - Terrowulf Packlord (Ashenvale Rare) BoE
Shoulders
Forest Tracker Epaulets - World Drop - BoE
Mantle of Thieves - RFK - BoE
Trinket
Cold Basilisk Eye - Cold Eye Basilisk - STV - BoE
Friendly with WSG - Rune of Duty
Waist
Deviate Scale Belt - Crafted
Wrist
Barbaric Bracers - Crafted
Wepond 1
Vendetta - RFK - BoE
Blackvenom Blade - Red Ridge Mount. - Rohh the Silent (Rare) - BoE
Wepond 2
Prison Shank - Stockade - Bruegal Ironknuckle (Rare) (Alliance only) - BoP
Talon of Vultros - Westfall - Vultros (Rare) - BoE
Ranged
Nightstalker Bow - RFK - Blind Hunter (Rare)
Ranger Bow - World Drop - BoE