Canonical Browse · /browse
Upgradeable Systems
Every realistically upgradeable system on a 2022 Dodge Challenger, organised by the canonical component model. Click a component to add its products from the planner at /build/v2.
Driveline
Transmission (Manual)
The mechanical link between engine and rear wheels on a manual car. The clutch is the weak link as power climbs.
Clutch Disc
driveline.transmission-manual.clutch-discHolds power. Stage 2 organic clutches handle 500-600 ft-lbs; twin-disc clutches go beyond 800.
Tradeoff: Aggressive clutches give a sharp, on/off pedal feel. Twin-discs chatter at low speeds.
View on car2 products
South Bend Clutch South Bend Stage 2 Performance Clutch Kitkit

McLeod Racing McLeod Twin Disc Clutch Kitkit
Pressure Plate
driveline.transmission-manual.pressure-plateView on car2 products
South Bend Clutch South Bend Stage 2 Performance Clutch Kitkit

McLeod Racing McLeod Twin Disc Clutch Kitkit
Throwout Bearing
driveline.transmission-manual.throwout-bearingView on car2 products
South Bend Clutch South Bend Stage 2 Performance Clutch Kitkit

McLeod Racing McLeod Twin Disc Clutch Kitkit
Pilot Bearing
driveline.transmission-manual.pilot-bearingView on car0 productsFlywheel
driveline.transmission-manual.flywheelLighter aluminum flywheels reduce rotational mass for snappier rev response.
Tradeoff: Too light and the engine becomes harder to drive smoothly at low RPM. Steel/billet flywheels last forever; aluminum needs the friction surface re-machined.
View on car1 product
McLeod Racing McLeod Twin Disc Clutch Kitkit
Clutch Master Cylinder
driveline.transmission-manual.master-cylinderView on car0 productsClutch Slave Cylinder
driveline.transmission-manual.slave-cylinderView on car0 productsClutch Hydraulic Line
driveline.transmission-manual.clutch-lineView on car0 productsShifter Assembly
driveline.transmission-manual.shifterShort-throw shifters reduce the distance between gears for faster shifts.
Tradeoff: Increased effort and notchier feel. Most aftermarket shifters trade comfort for precision.
View on car0 productsShifter Bushings
driveline.transmission-manual.shifter-bushingsView on car0 productsShift Knob
driveline.transmission-manual.shift-knobView on car0 products
Transmission (Automatic)
The 8HP is shockingly strong stock, but a higher-stall converter and recalibrated valve body unlock real launch and shift performance.
Torque Converter
driveline.transmission-auto.torque-converterA higher stall converter (3000-3500 RPM) lets the engine reach the meat of its powerband before applying torque — critical for built or supercharged motors.
Tradeoff: Higher stall = looser highway feel and more transmission heat. Daily-driver-friendly stalls (~2400 RPM) are a safer bet.
View on car1 product
Circle D Specialties Circle D Performance 3200 Stall Torque Converter (8HP)
Valve Body
driveline.transmission-auto.valve-bodyView on car0 productsTransmission Cooler
driveline.transmission-auto.trans-coolerView on car0 productsTransmission Pan
driveline.transmission-auto.trans-panView on car0 productsSolenoid Pack
driveline.transmission-auto.solenoid-packView on car0 productsShift Kit
driveline.transmission-auto.shift-kitView on car0 productsTransmission Mount
driveline.transmission-auto.trans-mountView on car0 products
Driveshaft & Mounts
A lighter one-piece carbon or aluminum driveshaft cuts rotational mass and reduces driveline lash on power-on/off transitions.
Engine Mounts
driveline.common.engine-mountsView on car0 productsTransmission Mount
driveline.common.transmission-mountView on car0 productsDriveshaft
driveline.common.driveshaftOne-piece carbon or aluminum driveshafts cut significant rotational mass and reduce driveline lash.
Tradeoff: Original two-piece units have a center support bearing; one-piece designs are stiffer but transmit more vibration.
View on car2 products
The Driveshaft Shop Driveshaft Shop Carbon Fiber One-Piece Driveshaft

DSS Driveshafts DSS Aluminum One-Piece Driveshaft (Challenger)
U-Joints / CV Joints
driveline.common.u-jointsView on car1 product
The Driveshaft Shop Driveshaft Shop Carbon Fiber One-Piece Driveshaft
Driveshaft Carrier Bearing
driveline.common.driveshaft-carrier-bearingView on car2 products
The Driveshaft Shop Driveshaft Shop Carbon Fiber One-Piece Driveshaft

DSS Driveshafts DSS Aluminum One-Piece Driveshaft (Challenger)