Harley-Davidson HERITAGE SOFTAIL CLASSIC Tuning

Genuine HD tuning and aftermarket alternatives that fit the HERITAGE SOFTAIL CLASSIC — all years. Select your year for exact fitment and pricing.

Genuine Harley-Davidson (3)

Aftermarket alternatives

Aftermarket tuning that fit the HERITAGE SOFTAIL CLASSIC. Genuine Harley-Davidson is listed above, not here.

TUNING LICENSE FOR DIAG-4-BIKE

Diag4Bike

TUNING LICENSE FOR DIAG-4-BIKE

In stock
Iron Pass £162.24£190.87View
WEGO III WIDE-BAND AIR-FUEL RATIO TUNING AID

Daytona Twin Tec

WEGO III WIDE-BAND AIR-FUEL RATIO TUNING AID

In stock
Iron Pass £517.84£609.22View
DIAG-4-BIKE SERIAL DIAGNOSTIC & FLASH TUNING

Diag4Bike

DIAG-4-BIKE SERIAL DIAGNOSTIC & FLASH TUNING

In stock
Iron Pass £817.22£961.43View
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S&S

Single-Bore Manifold<br><ul><li>Designed for riders seeking the greatest possible performance gains from their fuel-injected engines</li><li>For maximum tunability and performance gains an S&amp;amp;S Variable Fuel-Injection (VFI) module is recommended (sold separately), but any compatible, programmable module with enough capability and tuning range can be used</li><li>Components must be purchased separately to complete a Single-Bore EFI assembly</li><li>Made in the U.S.A.</li><li>Appropriate air cleaner kit must be ordered separately</li></ul>

In stock
Iron Pass £157.51£185.30View
Super G Carburetor with Stealth Air Cleaner Kit<br><ul><li>Adjustable accelerator pump for quick throttle response and easy starting</li><li>Use of the factory dual cable system ensures safe operation</li><li>Increases fuel and air flow for added performance</li><li>Variable position enrichment starting system</li><li>Teardrop style air cleaner cover included</li><li>O-ring sealed idle mixture screw</li><li>Washable, reusable filter element</li><li>Easy Installation and tuning</li><li>Made in the USA</li></ul>

S&S

Super G Carburetor with Stealth Air Cleaner Kit<br><ul><li>Adjustable accelerator pump for quick throttle response and easy starting</li><li>Use of the factory dual cable system ensures safe operation</li><li>Increases fuel and air flow for added performance</li><li>Variable position enrichment starting system</li><li>Teardrop style air cleaner cover included</li><li>O-ring sealed idle mixture screw</li><li>Washable, reusable filter element</li><li>Easy Installation and tuning</li><li>Made in the USA</li></ul>

In stock
Iron Pass £883.26£1039.13View
Super G Carburetor with Stealth Air Cleaner Kit<br><ul><li>Adjustable accelerator pump for quick throttle response and easy starting</li><li>Use of the factory dual cable system ensures safe operation</li><li>Increases fuel and air flow for added performance</li><li>Variable position enrichment starting system</li><li>Teardrop style air cleaner cover included</li><li>O-ring sealed idle mixture screw</li><li>Washable, reusable filter element</li><li>Easy Installation and tuning</li><li>Made in the USA</li></ul>

S&S

Super G Carburetor with Stealth Air Cleaner Kit<br><ul><li>Adjustable accelerator pump for quick throttle response and easy starting</li><li>Use of the factory dual cable system ensures safe operation</li><li>Increases fuel and air flow for added performance</li><li>Variable position enrichment starting system</li><li>Teardrop style air cleaner cover included</li><li>O-ring sealed idle mixture screw</li><li>Washable, reusable filter element</li><li>Easy Installation and tuning</li><li>Made in the USA</li></ul>

In stock
Iron Pass £883.26£1039.13View