2001-2017 Big Twin/Twin Cam Cable Driven
Fits all cable driven 2001-2005 Harley-Davidson® motorcycles *excluding 2001 Touring models and 2006-2017 Big Twin/Twin Cam Harley-Davidson® motorcycles. Includes throttle body, manifold, flanges and seals. Stock bolt pattern and location, fully compatible with all factory OEM electronics and cruise control.
51mm, 55mm and 58mm throttle body sizes available with fully CNC ported intake runner diameters for 1.660 (stock), 1.710, 1.730, 1.760 and 1.800 dimensions.
*Extended deck heights are available at 1 week lead time at additional cost, order via phone (317) 757-8668.

Part # Diameter Year Intake Runner Price $
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HPI-51D1-16 51mm '01-05 1.660 $785
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HPI-51D1-17 51mm '01-05 1.710 $785
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HPI-51D1-73 51mm '01-05 1.730 $785
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HPI-51D1-76 51mm '01-05 1.760 $785
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HPI-51D1-18 51mm '01-05 1.800 $785
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HPI-55D1-16 55mm '01-05 1.660 $785
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HPI-55D1-17 55mm '01-05 1.710 $785
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HPI-55D1-73 55mm '01-05 1.730 $785
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HPI-55D1-76 55mm '01-05 1.760 $785
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HPI-55D1-18 55mm '01-05 1.800 $785
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HPI-58D1-16 58mm '01-05 1.660 $885
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HPI-58D1-17 58mm '01-05 1.710 $885
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HPI-58D1-73 58mm '01-05 1.730 $885
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HPI-58D1-76 58mm '01-05 1.760 $885
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HPI-58D1-18 58mm '01-05 1.800 $885
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HPI-51D6-16 51mm '06-'17 BT/TC 1.660 $785
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HPI-51D6-17 51mm '06-'17 BT/TC 1.710 $785
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HPI-51D6-73 51mm '06-'17 BT/TC 1.730 $785
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HPI-51D6-76 51mm '06-'17 BT/TC 1.760 $785
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HPI-51D6-18 51mm '06-'17 BT/TC 1.800 $785
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HPI-55D6-16 55mm '06-'17 BT/TC 1.660 $785
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HPI-55D6-17 55mm '06-'17 BT/TC 1.710 $785
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HPI-55D6-73 55mm '06-'17 BT/TC 1.730 $785
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HPI-55D6-76 55mm '06-'17 BT/TC 1.760 $785
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HPI-55D6-18 55mm '06-'17 BT/TC 1.800 $785
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HPI-58D6-16 58mm '06-'17 BT/TC 1.660 $885
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HPI-58D6-17 58mm '06-'17 BT/TC 1.710 $885
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HPI-58D6-73 58mm '06-'17 BT/TC 1.730 $885
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HPI-58D6-76 58mm '06-'17 BT/TC 1.760 $885
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HPI-58D6-18 58mm '06-'17 BT/TC 1.800 $885
MAX FLOW I CABLE DRIVEN
Equipped with a large plenum to maximize mid and high RPM power and torque. Specifically engineered for larger cubic inch motors that require a larger amount of airflow.
This unit is available in 1.710, 1.730, 1.760 and 1.800 intake runner diameters, accepts the factory Delphi bolt pattern and compatible with cruise control.
*Extended deck heights are available at 1 week lead time at additional cost.

MAX FLOW II CABLE DRIVEN
No need to worry about air restriction with this 62mm straight through bore offering maximum airflow. This combo has been newly re-engineered with a cast throttle body and aluminum intake for a more affordable price, available in standard silver or black powder coating option.
Kit includes our high flow V2 air cleaner to match throttle body bore size opening. Air cleaner covers are sold separately at an additional cost.
Compatible with cruise control and available in 1.710, 1.730, 1.760, 1.800 and intake runner diameters.
*Few Billet Throttle Body options left. Call for pricing.
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*Extended deck heights are available at 1 week lead time at additional cost.

Part # Diameter Year Intake Runner Price $
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HPI-55MFI-17 55-58 '01-05 1.710 $885
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HPI-55MFI-73 55-58 '01-05 1.730 $885
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HPI-55MFI-76 55-58 '01-05 1.760 $885
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HPI-55MFI-18 55-58 '01-05 1.800 $885
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HPI-58MFI-17 58-62 '01-05 1.710 $885
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HPI-58MFI-73 58-62 '01-05 1.730 $885
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HPI-58MFI-76 58-62 '01-05 1.760 $885
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HPI-58MFI-18 58-62 '01-05 1.800 $885
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HPI-55MF6-17 55-58 '06-'17 BT/TC 1.710 $885
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HPI-55MF6-73 55-58 '06-'17 BT/TC 1.730 $885
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HPI-55MF6-76 55-58 '06-'17 BT/TC 1.760 $885
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HPI-55MF6-18 55-58 '06-'17 BT/TC 1.800 $885
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HPI-58MF6-17 58-62 '06-'17 BT/TC 1.710 $885
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HPI-58MF6-73 58-62 '06-'17 BT/TC 1.730 $885
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HPI-58MF6-76 58-62 '06-'17 BT/TC 1.760 $885
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HPI-58MF6-18 58-62 '06-'17 BT/TC 1.800 $885
Part # Diameter Year Intake Runner Price $
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HPI-62MFII-17 62mm '01-05 1.710 $1,235
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HPI-62MFII-73 62mm '01-05 1.730 $1,235
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HPI-62MFII-76 62mm '01-05 1.760 $1,235
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HPI-62MFII-18 62mm '01-05 1.800 $1,235
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HPI-62MFII6-17 62mm '06-'17 BT/TC 1.710 $1,235
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HPI-62MFII6-73 62mm '06-'17 BT/TC 1.730 $1,235
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HPI-62MFII6-76 62mm '06-'17 BT/TC 1.760 $1,235
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HPI-62MFII6-18 62mm '06-'17 BT/TC 1.800 $1,235
64mm 2001-2017 Big Twin/Twin Cam CABLE DRIVEN
Available for all cable driven 2001-2005 and 2006-2017 Big Twin/Twin Cam Harley-Davidson® motorcycles *excluding 2001 Touring models. Our largest cable driven throttle body on the market, 64mm, manufactured with a billet aluminum throttle body and fully CNC ported intake manifold with a;; popular port configurations including B2 and B3.
Includes intake flanges and seals and a high flow fuel rail system allowing for a higher volume of fuel delivery specifically for larger cubic inch applications.
The large 64mm bore requires a throttle-by-wire bolt pattern, making it compatible with and any throttle-by-wire bolt pattern air cleaner. Also compatible with cruise control.
*Black anodize available for additional $150 and 1 week lead time.
*Extended deck heights are available at 1 week lead time at additional cost.

Part # Diameter Year Intake Runner Price $
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HPI-64D1-17 64mm '01-05 1.710 $1,220
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HPI-64D1-73 64mm '01-05 1.730 $1,220
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HPI-64D1-76 64mm '01-05 1.760 $1,220
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HPI-64D1-18 64mm '01-05 1.800 $1,220
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HPI-64D1-19 64mm '01-05 1.900 $1,320
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HPI-64D6-17 64mm '06-'17 BT/TC 1.710 $1,220
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HPI-64D6-73 64mm '06-'17 BT/TC 1.730 $1,220
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HPI-64D6-76 64mm '06-'17 BT/TC 1.760 $1,220
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HPI-64D6-18 64mm '06-'17 BT/TC 1.800 $1,220
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HPI-64D6-19 64mm '06-'17 BT/TC 1.900 $1,320