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HomeEngine & PowerSpark Plugs & Ignition
Back to Engine & Power
DeatschWerks High-Flow Fuel Injectors (Set of 8) for 2022 Dodge Challenger

Enthusiasts looking to improve their Challenger's performance

Compatible Vehicles

2022 Dodge Challenger R/T(5.7L HEMI V8)
2022 Dodge Challenger R/T Scat Pack(6.4L HEMI V8)
2022 Dodge Challenger SRT Hellcat(6.2L Supercharged HEMI V8)

Fits the V8 HEMI Challengers (R/T 5.7L, Scat Pack 6.4L, Hellcat 6.2L SC). Not the V6 SXT.

DeatschWerks

High-Flow Fuel Injectors (Set of 8)

MPN: 16S-12-2400-6 · SKU: 18U-01-0055-8

View on DeatschWerks website
4.6across 8 reviews
$1,449.00

Skill Level

Bolt-on

Install Time

Varies

View on Car

See replacement target on car →

Estimated Install Cost

$75–$200 labor

Total with part: $1,524.00–$1,649.00

Warranty Safe
50-State Legal

Enthusiasts looking to improve their Challenger's performance

Compatible Vehicles

2022 Dodge Challenger R/T(5.7L HEMI V8)
2022 Dodge Challenger R/T Scat Pack(6.4L HEMI V8)
2022 Dodge Challenger SRT Hellcat(6.2L Supercharged HEMI V8)

Fits the V8 HEMI Challengers (R/T 5.7L, Scat Pack 6.4L, Hellcat 6.2L SC). Not the V6 SXT.

Required & Recommended Supporting Parts2 required1 strongly recommended2 tips
2 required1 strongly recommended2 tips

ConflictECU Tuner / Programmer — Supercharger requires ECU tuning to prevent engine damage from lean conditions.

View 3 suggestions
HP TunersHP Tuners MPVI3 Standard Kit$349.99DiabloSportDiabloSport inTune i3 Platinum Programmer$475.95DiabloSportDiabloSport Predator 2 Programmer$532.95

RequiredSpark Plugs — Forced induction requires colder heat range spark plugs to prevent detonation.

View 3 suggestions
DENSODENSO U-Groove Spark Plug (W20EPR-U)$3.99AutoliteAutolite Platinum Spark Plug AP5324$4.49AutoliteAutolite Platinum Spark Plug AP66$4.99

Strongly RecommendedIn-Tank Fuel Pump — Stock fuel pump may not supply enough volume for 7-8 psi boost levels.

View 2 suggestions
DeatschWerksDeatschWerks 340 LPH In-Tank Fuel Pump$189.00DeatschWerksDeatschWerks DW400 In-Tank Fuel Pump (415 LPH)

SuggestedRadiator — Upgraded radiator helps manage increased heat from forced induction.

Needs: Radiator

No linked products in the catalog yet.

SuggestedTorque Converter — Higher stall torque converter optimizes power delivery with supercharger.

View 1 suggestion
Circle D SpecialtiesCircle D Performance 3200 Stall Torque Converter (8HP)

What Does This Do?

These are high-flow fuel injectors designed to deliver more fuel to your engine, which can help improve performance, especially if you've made other modifications to your Challenger. Who it's for: This product is ideal for those looking to enhance their Challenger's performance, whether for a daily driver with some upgrades or a more serious build. Trade-offs: Installing these injectors may require a tune to ensure your engine runs smoothly, and you might notice a slight increase in fuel consumption.

Why Install This?

Benefits

  • More reliable combustion under high load and boost
  • Longer service life compared to stock plugs, especially with forced induction
  • Easy bolt-on installation — most people can do this in their driveway with basic tools

Where does this go on the car?

High-Flow Fuel Injectors (Set of 8) changes 1 primary stock component (highlighted red). Included or supporting pieces are listed below.

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Loading 3D scene

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Red = primary stock component changed

Primary install target (1)

  • Fuel Injectors

Specifications

2 attributes
Flow Rate2400cc per minute1
InstallationDirect replacement parts1

Sources: 1AmericanMuscle

Tune Required

This part requires an ECU tune to function correctly. Without a tune, the engine computer won't adjust for the new part, potentially causing poor performance, check engine lights, or engine damage.

Price Comparison

Compare prices across 1 retailer — every link opens the real product page

Best price
$1,449.00
at AmericanMuscle
Best PriceAmericanMuscle
Verified 8h ago
$1,449.00

Frequently Asked Questions

Will the High-Flow Fuel Injectors (Set of 8) fit my car?

Verified fitment includes 2022 Dodge Challenger. The full compatibility list is shown in the Compatible Vehicles section above; if your specific year/trim is not listed, double-check with the retailer before purchase.

Based on product data

How hard is it to install the High-Flow Fuel Injectors (Set of 8)?

This is rated as an easy bolt-on install. Most owners complete it in a driveway with hand tools. A custom tune is required for safe operation.

Based on product data

Spark Plugs & Ignition buyer's guide

How to pick spark plugs & ignition for your Challenger — what matters, what doesn't, and what to avoid.

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