It’s a cost-effective alternative to replacing entire hand controls

9” Center Hole

Also used on BSA A65 650 c

These are NOT used for mounting bungs as standard bolts do not fit into the tapered NPT threads

Fits Big Twin 1936-1948

Fuelpak FP4 ECU Tuner - 2007-2013 Harley-Davidson Capacity_2.6 - 5 gallon It’s a cost-effective alternative toThe Vance & Hines FP4 brings our legendary fuel tuning and performance to your 2007 2013 Harley Davidson, with all new features, and the ease of use you expect from Vance & Hines. With its state of the art Bluetooth enabled app driven technology, FP4 empowers you to do 100% of your tuning right from the palm of your hand with your mobile device, backed by industry leading customer support, all while maintaining 49 state emissions compliance and