Custom 120R update 14 Sep, 2016 in Head Hoggers tagged harley big HP / harley engine kits / harley head porting / Harley Performance / Head Hoggers by headhoggers
99-05 stage 3 heads19 Aug, 2016 in Head Hoggers tagged harley engine kits / harley head porting / harley HP / Harley Performance / Head Hoggers by headhoggers
Dyno tuning tmr 5 Aug, 2016 in Head Hoggers tagged harley big inch engines / harley engine kits / harley engine machining / harley head porting / harley HP / Head Hoggers by headhoggers
107″ with stage 4 heads 1 Aug, 2016 in Head Hoggers tagged harley engine building / harley engine kits / harley head porting / Head Hoggers by headhoggers
107″ under way on brand new 2016 RG. 21 Jul, 2016 in Head Hoggers tagged harley engine kits / harley head porting / harley machining / Harley Performance / Head Hoggers by headhoggers
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