
The Toyota Supra in Need for Speed: Underground features a selection of customisation items including body parts, accessories, and performance packages.
It is unlocked for customisation by the player progressing through Underground Mode and beating event #64: "Free Style".
Visual[]
Body[]

Body components available include front bumpers, rear bumpers, side skirts, spoilers, hoods, roof scoops, and wide body kits.
Front Bumper[]

There are sixteen front bumper options made up of one stock option and fifteen aftermarket options.
StockCost: 0 Bank, Rep:
+0.0
Available from the beginning
AceCost: 500 Bank, Rep:
+0.4
Available from the beginning
FlashCost: 1,000 Bank, Rep:
+0.7
Beat event #44: "
Get Sideways"
RenegadeCost: 1,000 Bank, Rep:
+0.7
Beat event #44: "
Get Sideways"
ShadowCost: 1,000 Bank, Rep:
+0.7
Beat event #44: "
Get Sideways"
SnyperCost: 500 Bank, Rep:
+0.4
Available from the beginning
StrikeCost: 1,000 Bank, Rep:
+0.7
Beat event #44: "
Get Sideways"
Rear Bumper[]

There are sixteen rear bumper options made up of one stock option and fifteen aftermarket options.
StockCost: 0 Bank, Rep:
+0.0
Available from the beginning
AceCost: 500 Bank, Rep:
+0.4
Available from the beginning
FrenzyCost: 1,500 Bank, Rep:
+1.1
Beat event #100: "
Extra Innings"
SnyperCost: 500 Bank, Rep:
+0.4
Available from the beginning
SpyderCost: 1,500 Bank, Rep:
+1.1
Beat event #100: "
Extra Innings"
Type VCost: 1,500 Bank, Rep:
+1.1
Beat event #100: "
Extra Innings"
VortexCost: 1,500 Bank, Rep:
+1.1
Beat event #100: "
Extra Innings"
WolfpackCost: 1,500 Bank, Rep:
+1.1
Beat event #100: "
Extra Innings"
Side Skirts[]

There are sixteen side skirt options made up of one stock option and fifteen aftermarket options.
StockCost: 0 Bank, Rep:
+0.0
Available from the beginning
AceCost: 400 Bank, Rep:
+0.4
Available from the beginning
SnyperCost: 400 Bank, Rep:
+0.4
Available from the beginning
Spoiler[]

There are twenty-one spoiler options made up of one stock option and twenty aftermarket options.
StockCost: 0 Bank, Rep:
+0.0
Available from the beginning
AeromaxCost: 600 Bank, Rep:
+0.5
Beat event #45: "
No Way, Jose"
FlyteCost: 300 Bank, Rep:
+0.3
Available from the beginning
GrifterCost: 300 Bank, Rep:
+0.3
Available from the beginning
SwitchbladeCost: 600 Bank, Rep:
+0.5
Beat event #45: "
No Way, Jose"
TouringCost: 600 Bank, Rep:
+0.5
Beat event #45: "
No Way, Jose"
Hood[]

There are twenty-one hood options made up of one stock option and twenty aftermarket options.
StockCost: 0 Bank, Rep:
+0.0
Available from the beginning
Formula-Style CFUnique Reward, Rep:
+1.3
Event #15: "
Jail Break" reward
G-ForceUnique Reward, Rep:
+1.3
Event #15: "
Jail Break" reward
SpeedCost: 300 Bank, Rep:
+0.3
Available from the beginning
Speed CFUnique Reward, Rep:
+1.3
Event #15: "
Jail Break" reward
Tri-SlotCost: 300 Bank, Rep:
+0.3
Available from the beginning
Roof Scoops[]

There are ten roof scoop options made up of one stock option and nine aftermarket options.
StockCost: 0 Bank, Rep:
+0.0
Available from the beginning
BlizzardCost: 600 Bank, Rep:
+0.6
Beat event #70: "
Mano e Mano"
DuallyCost: 600 Bank, Rep:
+0.6
Beat event #70: "
Mano e Mano"
DualshotCost: 400 Bank, Rep:
+0.4
Beat event #31: "
Outtasite!"
GalforceCost: 600 Bank, Rep:
+0.6
Beat event #70: "
Mano e Mano"
GillsCost: 600 Bank, Rep:
+0.6
Beat event #70: "
Mano e Mano"
OffsetCost: 600 Bank, Rep:
+0.6
Beat event #70: "
Mano e Mano"
PolarCost: 400 Bank, Rep:
+0.4
Beat event #31: "
Outtasite!"
RallyCost: 600 Bank, Rep:
+0.6
Beat event #70: "
Mano e Mano"
VentrexCost: 600 Bank, Rep:
+0.6
Beat event #70: "
Mano e Mano"
Wide Body Kit[]

There are three wide body kit options made up of one stock option and two aftermarket options.
Mantis (Front)Unique Reward, Rep:
+4.0
Event #110: "
Good Samaritan" reward
Mantis (Rear)Unique Reward, Rep:
+4.0
Event #110: "
Good Samaritan" reward
Vapor (Front)Unique Reward, Rep:
+4.0
Event #110: "
Good Samaritan" reward
Vapor (Rear)Unique Reward, Rep:
+4.0
Event #110: "
Good Samaritan" reward
Accessories[]

Accessories available include headlights, taillights, and muffler tips.
Headlights[]

There are five headlight options made up of one stock option and four aftermarket options.
StockCost: 0 Bank, Rep:
+0.0
Available from the beginning
Taillights[]

There are five taillight options made up of one stock option and four aftermarket options.
StockCost: 0 Bank, Rep:
+0.0
Available from the beginning
Muffler Tip[]

There are eleven muffler tip options made up of one stock option and ten aftermarket options.
StockCost: 0 Bank, Rep:
+0.0
Available from the beginning
RocketCost: 300 Bank, Rep:
+0.2
Beat event #54: "
Mad Dash"
RumbleCost: 300 Bank, Rep:
+0.2
Beat event #54: "
Mad Dash"
SonicCost: 300 Bank, Rep:
+0.2
Beat event #54: "
Mad Dash"
ThunderboltCost: 300 Bank, Rep:
+0.2
Beat event #54: "
Mad Dash"
Performance[]

Performance packages available include Engine Exhaust Packages which alter the engine bay with various package levels.
Engine Exhaust Package[]

Equipping higher level Engine Exhaust Packages will change components equipped in the engine bay inline with performance improvements.
ProPerformance Package - Level 2
Beat event #30: "
Dead Calm"