2021 Dodge Challenger Mopar® Drag Pak
The quickest, fastest, most powerful Drag Pak ever.
The 4th generation of drag strip domination is staged and ready for action.
The sold-out 2021 Dodge Challenger Mopar Drag Pak was engineered for grassroots drag racers competing in sanctioned NHRA and NMCA sportsman classes. This factory, production-based turnkey package for 50 high-performance enthusiasts will take their competition to the next level. Fully dyno validated and approved by the NHRA and NMCA for racing, here's what makes it the quickest, fastest, most powerful Drag Pak ever:
Engine
- 354 cu. in. HEMI® V8 engine
- Block: Mopar, cast aluminum block with billet steel main caps
- Bore & Stroke: 4.070" x 3.400"
- Crankshaft: Billet
- Rods: Forged H-beam
- Pistons: Forged 2618 alloy
- Camshaft: Mopar, spec with 0.675" lift
Transmission
- Automatic – TH400 with SFI case
- Race‑ready 3‑speed Turbo‑400 with lightweight aluminum driveshaft
Torque Converter
- 10" (258 mm) high‑performance torque converter
Valvetrain
- Tappets: Mechanical roller
- Rocker arms: 1.80:1 in, 1.85:1 ex ratio
- Valve Springs: Dual drag race spring
Cylinder Heads
- Aluminum: 2.20" in, 1.68" ex valves
Oil & Cooling
- Internal wet‑sump oil pump
- Fabricated aluminum pan
- Electric water pump
Damper
- SFI‑approved ATI Performance Products “Super Damper”
Intake / Induction
- Whipple 3.0 L twin‑screw supercharger
Throttle Body
- Billet aluminum, 109 mm
Headers
- American Racing Headers
Fuel System
- SFI‑certified drag‑race fuel cell
- Brushless racing pump with dual inline filters
Gears & Axles
- Strange Engineering custom Drag Pak axle
- 9" Aluminum center section
- 40‑Spline gun‑drilled “Hy‑Tuf” axles
- 4.11:1 final drive ratio
Driveshaft
- 4" diameter aluminum × 0.125" wall thickness
- 1350 Spline U‑joints
Engine Controls & Ignition
- Holley Dominator EFI & 7" Digital Dash
- Racepak Smartwire PDM
Safety
- Racetech lightweight FIA‑certified seats
- SFI 8.1 / FIA‑certified safety harnesses
- Window net and driveshaft loop
- 10" cross‑form parachute with integrated mount
Chassis
- 7.50 ET‑certified chromoly roll cage
- All‑new design for improved chassis stiffness
Rear Suspension
- Four‑Link rear suspension with wishbone
- All‑new geometry for improved performance
- Custom BILSTEIN Drag Pak double‑adjustable coilovers
- Anti‑roll bar (250 % stiffer than previous generation)
Front Suspension
- Mopar K‑Member with integrated engine mounts
- Cut‑out for easy oil‑pan removal
- Custom BILSTEIN Drag Pak double‑adjustable coilovers
Steering
- Manual steering rack (15:1 ratio)
Brakes
- Strange Engineering front & rear rotors & calipers
- Line‑lock & brake‑pressure switch
Wheels
- Front: Bogart Racing 17×4.5 aluminum
- Rear: Bogart Racing 15×10 aluminum
- Available Weld Beadlock Lightweight wheel upgrade
Tires
- Mickey Thompson®
- Front ET Front™ 27.5×4.0‑17
- Rear: ET Drag® Pro Drag Radial 30.0×9.0R15
For Track Use Only
All 2021 Drag Pak vehicles are not street legal, do not have a VIN and are for track use only. All orders include the Base Drag Pak, your choice of performance seat kit, choice of wheel and tire kit and optional high-impact color and heritage graphics. U.S. MSRP shown. MSRP excludes taxes and other fees. See dealer for complete pricing.
Upgrade wheels shown
BASE DRAG PAK
$135,995 ($198,895 CAD)
(does not include seats, wheels and tires)
- 354 cu. in. HEMI® V8 engine with 3.0-liter Whipple supercharger
- Race-ready 3-speed Turbo-400 Transmission with lightweight aluminum driveshaft
- All new 4-link rear suspension with Strange Engineering 9" rear axle and 4.11 final drive
- Specially developed double-adjustable BILSTEIN Drag Pak coilover shocks
- Strange Engineering low-drag 4-piston racing brakes
- 7.50ET certified chromoly roll cage
- Full interior with carbon fiber instrument panel and carpet
- Quick-release steering wheel and adjustable pedals
- Holley Dominator ECU & 7" Digital Dash display
- Fully-programmable Racepak Smartwire Power Distribution Module
- Complete Aeromotive fuel system with 3-gallon fuel cell
- SRT® Hellcat Redeye front & rear fascia with SRT® Performance Spoiler & aluminum hood from production Challenger 1320
- Painted in White Knuckle
- For track use only. Not street legal, does not have a VIN
- Customer pickup is required from Watson Engineering in Brownstown, MI
RaceTech Performance Seats
Racetech Base Seat Kit
$2,625 ($3,775 CAD)
- Driver & passenger composite seats
- HANS-ready 6-point driver harness
- HANS-ready 4-point passenger harness
- Seat brackets
- All associated hardware
Performance Wheels & Tires
Bogart Base Wheel & Tire Kit
$4,865 ($6,995 CAD)
- Bogart 17x4.5 front wheels
- Bogart 15x10 rear wheels (double-beadlock)
- Wheels powder coated gloss black with exclusive Drag Pak machined logo
- Mickey Thompson ET Front Tires 27.5X4.0-17
- Mickey Thompson ET Drag® Pro Drag Radial Tires 30.0X9.0R15
- Mounted & balanced with valve stems
Racetech Head Restraint Seat Kit
$5,495 ($7,870 CAD)
- Full containment composite driver seat with winged head restraints
- HANS-ready 6-point driver harness
- Composite passenger seat
- HANS-ready 4-point passenger harness
- Seat brackets
- All associated hardware
Weld Beadlock Lightweight Wheel & Tire Kit
$6,895 ($9,931 CAD)
- Weld Racing V-Series front 17x4.5 frontrunner wheels
- Weld Racing Alpha-1 15x10 rear wheels (double-beadlock)
- Wheels powder coated gloss black with exclusive Drag Pak machined logo
- Mickey Thompson ET Front Tires 27.5X4.0-17
- Mickey Thompson ET Drag® Pro Drag Radial Tires 30.0X9.0R15
- Mounted & balanced with valve stems
High-Impact Color Options – $995 ($1,410 CAD)
Heritage Graphics Options – $5,995 ($8,569 CAD)
