Compu-Fire | Summit Racing

Compu-Fire DIS-IX Distributorless Ignition Systems

Compu-Fire DIS-IX distributorless ignition systems for your Bosch 009 distributor provide triple the energy of traditional electronic ignition systems. You'll realize the benefits of the maintenance-free, instant starting setup in these bolt-on, plug-and-play systems. The distribution and the switching functions have been eliminated, but you still have need for the timing function, and the body of a Bosch 009 contains a robust centrifugal-advance mechanism that fulfills that role in a practical, inexpensive, and reliable manner. DIS-IX systems include: * Custom high-energy 60,000 V coil pack * Silicone spark plug wires * All electronics, wiring, and connectors * Mounting hardware.

4.5 out of 5 stars ( 4 )

$381.04

Compu-Fire Alternators

Compu-Fire replacement alternators feature quality construction and are a dependable solution to your charging problems. Available in a variety of amperages and styles, they allow you to choose the right one for your ride and the accessories you run. Compu-Fire alternators have the power you need to keep you going.

Not Yet Reviewed

$265.74

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$728.59

Compu-Fire Ignition Module Kits

Compu-Fire ignition module kits are used by VW Baja racers. These ignition modules for Bosch distributors replace the contact breaker points. They deliver peak performance, proven durability, and an easy installation. Increase small car performance in a big way with Compu-Fire ignition module kits.

4.17 out of 5 stars ( 6 )

$124.99

Compu-Fire Ignition Coils

Compu-Fire ignition coils are available for a variety of automotive and motorcycle applications. They feature correct primary resistance, modern case designs, corrosion-resistant primary and secondary terminals, and are capable (depending on the application) of 40,000 to 60,000 V outputs. Available for: * Most aftermarket dual-fire motorcycle ignition modules * OEM replacement on 1980 to 2002 Harley-Davidson® motorcycles without fuel injection * Compu-Fire DIS-IX distributorless ignition systems * Many automotive points and electronic ignitions

4.0 out of 5 stars ( 1 )

$57.60

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$222.99

Compu-Fire Tachometer Adapters

Compu-Fire tachometer adapters will restore accurate tach operation by supplying the correct triggering signal when using their ignition modules. They are easy to install.

Not Yet Reviewed

$47.20

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$52.68

Compu-Fire Starters

Whatever you drive, Compu-Fire starters will get your engine running. Available raw or polished, they produce 2 kW of starting energy, and their lower gear reduction ratio allows for easier starts. Get your air-cooled vehicle "fired-up" with the help of Compu-Fire starters.

Not Yet Reviewed

$335.44

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$396.99

Compu-Fire Gen 3 Starters

Compu-Fire Gen 3 high performance starters provide significantly increased cranking power over your stock starter. They are available in chrome or black finishes. Select the starter designed for your motorcycle.

Not Yet Reviewed

$832.35

Compu-Fire 40-Amp 3-Phase Charging System Kits with Vented Rotor

Compu-Fire products are renowned for robust performance and quality in longevity, and they offer a complete line of components to help you achieve optimum electrical performance for your Harley Davidson® motorcycle. Compu-Fire 40-amp 3Phase charging systems contain the proper parts to replace or upgrade your bike's system. These convenient kits with vented rotor (for wet primary) allow additional cooling for the stator. They provide matched components, ensuring the correct fit, compatibility, and performance on your Harley®, delivering 25 amps at idle and 40 amps continuously above 2,800 rpm. Select the proper kit for your motorcycle. Kit components include: * Alternating rotor * 40-amp stator * Compu-Fire voltage regulator * Large flanged seal spacer * Spacer washer (2.81 in. O.D. x .219 in. thick) except Softail/Dyna

Not Yet Reviewed

$577.58

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$613.29

Compu-Fire Spark Plug Wire Sets

Compu-Fire spark plug wire sets are high-temperature 8mm silicone-jacketed ignition cables designed for custom, V-Twin motorcycle, and air-cooled Volkswagen applications. Key features and specifications: * Conductor style: Spiral-wound reactive core designed for RFI (Radio Frequency Interference) suppression * Jacket and material: High-temperature silicone jacket available in black, blue, or yellow depending on the kit * Components included: 41 in. universal wires (which can be trimmed to fit), spark plug boots, and terminals (such as brass coil terminals) * Common applications: -- V-Twin motorcycle kits (e.g., P/N 40100 for 2-wire / single-plug and P/N 40200 for 4-wire / dual-plug setups): Built for a range of V-Twin applications, though typically excluded from Twin Cam and select late-model Sportster/XL configurations -- Volkswagen Air-Cooled / DIS-IX Systems: Replacement or upgraded plug wires engineered to pair with Compu-Fire distributorless ignition systems (DIS-IX) on classic air-cooled VW engines like Beetles, Baja Bugs, and sandrails

Not Yet Reviewed

$29.60

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$47.20

Compu-Fire Trigger Rotors

Compu-Fire trigger rotors are top-of-the-line trigger rotors designed for high performance applications. They are constricted from high-quality materials to ensure a perfect fit and finish and are designed to endure the rigors of high-rpm racing applications. Compu-Fire trigger rotors are available for a multitude of vehicle applications.

Not Yet Reviewed

$29.08

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$29.99

Compu-Fire Starter Gear Drives

Compu-Fire starter gear drives and gear sets are upgraded aftermarket starter components primarily designed for Harley-Davidson© Big Twin motorcycles. Key features and design: * 10/84 gear ratio: These sets typically feature a 10-tooth pinion gear matched with an 84-tooth starter ring gear * Increased torque: The 10/84 configuration delivers roughly 15 percent more starting torque than many stock gear setups * Durability: The gears are forged from hardened 8620 carbonized steel to resist wear, chipping, and tooth breakage * Fix for weak stock ratios: They're often used to replace problematic or weak stock gear configurations (such as late-model 10:102 ratio gears that are prone to snapping or grinding) * OEM compatibility: The gears are engineered to drop into place and work with stock OEM clutch baskets * Common product types: -- 10/84 gear sets: Complete replacement kits are tailored to specific Harley-Davidson© Evolution and Twin Cam Big Twin model years (typically ranging from 1990 through 2006) -- Replacement drives / pinions: Individual components like the Compu-Fire Gen III replacement drives and standalone 10-tooth replacement pinion gears for routine maintenance or repairs

Not Yet Reviewed

$197.63

Compu-Fire Starter Gear Sets

Compu-Fire 10/84 starter gear sets are aftermarket transmission and starting system upgrades designed primarily for Harley-Davidson© Big Twin motorcycles. Key features and specifications * Gear ratios: Includes a 10-tooth pinion gear and an 84-tooth starter ring gear * Torque increase: Lowers the gear ratio to produce 15 percent more starting torque than stock setups (such as standard 9:66 or 10:102 ratios) * Material: Constructed from 8620 carbonized (hardened) steel for enhanced strength, wear resistance, and long service life * Durability: Replaces weaker or fragile factory ring gears (especially late-model 102-tooth ring gears prone to tooth breakage under heavy loads or high-compression engines) * Compatibility: Designed to work with OEM-style clutch baskets (fitment varies by year ranges, such as 1990-93, 1994-97, and 1998-2006 Big Twins) * A typical Compu-Fire 10/84 set generally includes: -- 1 x 84-tooth starter ring gear -- 1 x 10-tooth pinion gear -- Mounting hardware (such as socket head cap screws)

Not Yet Reviewed

$243.23

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$278.36

Compu-Fire Starter Pinion Gears

Compu-Fire starter pinion gears and gear sets are heavy-duty aftermarket upgrade components designed for Harley-Davidson© Big Twin motorcycles to improve starting reliability and reduce mechanical failures. Key features and specifications: * Gear configuration: Typically features a 10-tooth pinion gear paired with an 84-tooth starter ring gear (providing an 8:44 or modified ratio) * Increased torque: Delivers 15 percent more starting torque compared to stock gear ratios (such as factory 9:66 or 10:102 setups), helping turn over high-compression or modified engines more easily * Material strength: Manufactured from 8620 carbonized/hardened steel to resist wear, pitting, and teeth stripping * Problem solver: Engineered to replace weak stock or late-model gear setups (like prone-to-breakage 10-tooth to 102-tooth factory configurations) and reduce gear tooth breakage * Compatibility: Designed to work with OEM-style clutch baskets across various Harley-Davidson© Evolution Big Twin and Twin Cam models (generally spanning years like 1990 through 2006, depending on the specific kit number).

Not Yet Reviewed

$87.72

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$122.39

Compu-Fire 40-Amp 3-Phase Charging System Kits with Non-Vented Rotor

Compu-Fire products are renowned for robust performance and quality in longevity, and they offer a complete line of components to help you achieve optimum electrical performance for your Harley Davidson® motorcycle. Compu-Fire 40-amp 3Phase charging systems contain the proper parts to replace or upgrade your bike's system. These convenient kits with non-vented rotor (for open primary) provide matched components, ensuring the correct fit, compatibility, and performance on your Harley®, delivering 25 amps at idle and 40 amps continuously above 2,800 rpm. Select the proper kit for your motorcycle. Kit components include: * Alternating rotor * 40-amp stator * Compu-Fire voltage regulator * Large flanged seal spacer * Spacer washer (2.81 in. O.D. x .219 in. thick) except Softail/Dyna

Not Yet Reviewed

$577.58

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$650.08

Compu-Fire High-Speed Gen 3 Starters

Compu-Fire Gen 3 high performance, high-speed starters provide significantly increased cranking power with reduced amperage draw. They are available in chrome or black finishes. Select the starter designed for your motorcycle.

Not Yet Reviewed

$832.35

Compu-Fire 32-Amp Charging System Replacement Rotors

Compu-Fire 32-amp charging system replacement rotors are precision-engineered alternator components designed for Harley-Davidson© motorcycles (primarily 1981-2000 Evolution Big Twin models). They work alongside the stator to generate electrical power for the battery and accessories. Key features and specifications: * Function: Serves as a direct OEM replacement to restore or maintain proper charging output * Compatibility: Designed to fit 32-amp charging systems with a standard or narrow rotor design on carbureted Evo engines * Build quality: Constructed with stamped ferrous steel and permanent magnetic bonding to handle engine heat and operational vibration * Balance: Precision-balanced to ensure smooth, low-vibration rotation inside the primary drive

Not Yet Reviewed

$157.01

Compu-Fire Voltage Regulators

Keep your motorcycle's charging system operating at peak performance with Compu-Fire voltage regulators. Designed for demanding V-twin applications, these high-quality regulators deliver stable, consistent voltage output to help protect batteries and sensitive electrical components while promoting reliable charging performance from idle to cruising speeds. Available in a variety of amperage ratings and configurations, including replacement regulators for 32A, 38A, and 40A charging systems, Compu-Fire regulators are engineered for durability, efficient heat dissipation, and dependable operation in harsh riding conditions. Whether you're restoring a classic Harley-Davidson®, upgrading a high-performance build, or replacing a worn factory unit, Compu-Fire voltage regulators provide the reliability and charging efficiency riders demand. Select the model for your application needs.

Not Yet Reviewed

$174.04

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$366.75

Compu-Fire Stators

Compu-Fire stators are high-output electrical replacement and performance rotor components. They're primarily designed for 1980s-and-up Harley-Davidson© Big Twin (Evolution and Twin Cam) motorcycles to generate electrical power for the charging system. What they do: * Power generation: Stators work inside the engine's primary case as part of the alternator/charging system to convert mechanical energy into AC electrical power * High output: Unlike standard OEM stators, Compu-Fire options—such as their 32-amp and 40-amp 3-phase systems—deliver increased and more reliable electrical current * Narrow profile design: Many Compu-Fire stators feature a unique narrow profile built to fit cleanly inside stock or custom Softail, Dyna, and FLT primary cases without needing frame or case modifications * Heat management: They're often paired with specialized low-drag or series-type voltage regulators and vented rotors to reduce engine drag, lower operating temperatures, and handle heavy electrical loads from fuel injection or aftermarket accessories * Common models and types: -- 55404 (40 amp 3-Phase): Built for 1981-99 Harley© Evolution Big Twin models -- 55405 (40 amp 3-Phase): Built for Twin Cam engines -- 55530 (32 amp): A direct replacement style 32-amp stator for 1981-99 Evo and aftermarket Big Twin models -- 55534 (32 amp): Fits carbureted models only, including 1999-2003 Harley-Davidson© models

Not Yet Reviewed

$133.41

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$266.82

Compu-Fire Belt Drive Adapter Shafts

Compu-Fire belt drive adapter shafts are specialized mechanical components used to install a Compu-Fire starter motor onto a 3-inch BDL (Belcor / Belt Drives Ltd.) open belt drive system on Harley-Davidson© motorcycles. Key functions and details: * Purpose: They bridge the mechanical gap and alignment needed between a high-torque Compu-Fire electric starter motor and an open 3-inch BDL primary belt drive setup * Compatibility: Specifically engineered for use with 3-inch BDL belt drive transmissions and Compu-Fire starter applications * Performance: They ensure proper engagement of the starter geartrain, helping deliver smooth electric starts and preventing misalignment or premature wear on the starter and ring gear

Not Yet Reviewed

$138.90

Compu-Fire 32-Amp Charging System Kits

Compu-Fire products are renowned for robust performance and quality in longevity, and they offer a complete line of components to help you achieve optimum electrical performance for your Harley Davidson® motorcycle. Compu-Fire 32-amp charging systems contain the proper parts to replace or upgrade your bike's system. These convenient kits provide matched components, ensuring the correct fit, compatibility, and performance on your Harley®. Select the 32-amp charging system designed for your motorcycle. Kit components include: * Alternator rotor * Large washer * Small washer * 32-amp stator * Compu-Fire voltage regulator * #10 insulated ring terminal * 1/4 in. un-insulated ring terminal * 3/8 in. un-insulated ring terminal

Not Yet Reviewed

$394.75

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$704.99

Compu-Fire Gen 3 Starter Solenoids

Compu-Fire Gen 3 starter solenoids are engineered to provide high starting power with strong torque, even for large displacement and high-compression engines, by using a powerful neodymium magnet and planetary gear reduction. Key benefits include the ability to handle significant load without requiring auxiliary compression releases, efficient power delivery that draws less battery current for the power it produces and a compact design that incorporates advanced features like a high torque clutch and center shaft alignment. Product Overview: * Replacement solenoid for Compu-Fire Gen 3 Starters * Housed in a short, compact package, making it easier to fit into tight engine bays, and it incorporates powerful ultra-strong neodymium magnets and a high torque clutch * The combination of powerful internal components, a robust gear system, and efficient power management contributes to the solenoid's reliability and longevity * Features a polished billet with a chrome finish, providing a visually appealing look * Designed to handle engines with high compression ratios, making them suitable for performance or built engines * High starting power and torque—powerful Neodymium magnets generate extreme power, allowing the starter to turn over high-compression engines effectively * Improved cold starting—the extra torque and power provided by the Gen III can lead to easier and quicker starts, especially in cold conditions or with engines that are difficult to turn over * Incorporates a removable jackshaft coupler and true center shaft alignment through its use of three planetary gears

Not Yet Reviewed

$93.31

Compu-Fire EZ Fit Starters

Looking for an easy, direct-fit starter for your motorcycle? Compu-Fire EZ Fit starters may be exacting what you're searching for. Available with a chrome or black finish, they will provide strong cranking power with a hassle-free installation. Select one designed for your Harley®. Included: * Compu-Fire starter * 1/4 in.-20 x 3/4 in. socket head cap screws * 10-24 x 3/4 in. socket head cap screws

Not Yet Reviewed

$532.04

Compu-Fire 1.6kW Starters

Compu-Fire 1.6kW starters provide increased cranking power over your stock starter. They are available in chrome or black finishes. Select the one desired for your Harley® motorcycle.

Not Yet Reviewed

$797.21

Compu-Fire Parts and Accessories