Power
Spark plugs
Restores lost power
Hard$50–$2002–4 hrs
Home › Dodge Challenger
Dodge Challenger mods
2008–2023 Challengers. Pick your year, engine and brakes below to see only what fits your car.
Your Challenger
Pick your year to see what fits.
This page covers the 2008–2023 Challenger.
Engine V6 or HEMI V8
Stock ~250–807 hp
Weight ~3,800–4,500 lb
2008–2023
Power
Cold air intake
+5–15whp est. · More power and sound
Medium$200–$4501–2 hrs
Sound
Cat-back exhaust
+3–10whp est. · Muscle car sound
Medium$700–$1,5002–4 hrs
Power
Shorty headers
+10–20whp est. · Freer flow, deeper sound
Expert$700–$9004–6 hrs
Power
ECU tune
+10–40whp est. · The easiest power
Medium$400–$1,10030–90 min
Handling
Coilovers
Adjustable height
Hard$1,000–$1,6004–6 hrs
Handling
Lowering springs
Lower, with less roll
Hard$300–$4004–6 hrs
Handling
Sway bars
Flatter cornering
Medium$270–$5702–4 hrs
Brakes
Brake pads
Stronger stops, less fade
Medium$100–$3001–2 hrs
Handling
Short shifter
Quicker, tighter shifts
Hard$500–$6502–4 hrs
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HP numbers are wheel-horsepower estimates.