Turbo | Part Number | Whl Ind. | Whl Ex. | Trim | Whl Dia | Trim | CHRA |
GT4294R | 774595-9 | 64.9mm | 94.0mm | 48 | 82.0mm | 84 | 451888-40 |
GT4294R | 774595-10 | 67.8mm | 94.0mm | 52 | 82.0mm | 84 | 451888-13 |
GT4202R | 774595-11 | 70.0mm | 102.0mm | 47 | 82.0mm | 84 | 451888-30 |
GT4202R | 774595-12 | 71.8mm | 102.3mm | 49 | 82.0mm | 84 | 451888-31 |
GT4202R | 774595-13 | 73.8mm | 102.3mm | 52 | 82.0mm | 84 | 451888-32 |
GT4202R | 774595-14 | 75.8mm | 102.3mm | 55 | 82.0mm | 84 | 451888-33 |
GT4502R | 774596-5 | 70.0mm | 102.3mm | 47 | 87.0mm | 85 | 451888-35 |
GT4502R | 774596-6 | 71.8mm | 102.3mm | 49 | 87.0mm | 85 | 451888-36 |
GT4502R | 774596-7 | 73.8mm | 102.3mm | 52 | 87.0mm | 85 | 451888-37 |
GT4502R | 774596-8 | 75.8mm | 102.3mm | 55 | 87.0mm | 85 | 451888-38 |
GT4508R | 774596-9 | 77.8mm | 108.0mm | 52 | 87.0mm | 85 | 451888-41 |
GT4508R | 774596-10 | 79.8mm | 108.0mm | 55 | 87.0mm | 85 | 451888-28 |
GT4508R | 769112-9 | 77.8mm | 108.0mm | 52 | 92.7mm | 82 | 769210-8 |
GT4708R | 775839-1 | 79.8mm | 108.0mm | 55 | 92.7mm | 82 | 769210-1 |
GT4718R | 769112-11 | 81.8mm | 117.6mm | 48 | 92.7mm | 82 | 769210-11 |
GT4718R | 769112-12 | 84.8mm | 117.6mm | 52 | 92.7mm | 82 | 769210-12 |
GT4718R | 769112-13 | 85.8mm | 117.6mm | 53 | 92.7mm | 82 | 769210-10 |
GT4718R | 775839-2 | 87.8mm | 117.6mm | 56 | 92.7mm | 82 | 769210-2 |
GT5518R | 775844-6 | 87.8mm | 117.6mm | 56 | 111.4mm | 84 | 769210-13 |
GT5533R | 775844-1 | 91.2mm | 133.0mm | 47 | 111.4mm | 84 | 769210-3 |
GT5533R | 775844-2 | 93.8mm | 133.0mm | 50 | 111.4mm | 84 | 769210-5 |
GT5541R | 775844-5 | 105.8mm | 141.0mm | 56 | 111.4mm | 84 | 769210-7 |
Org | Class | Turbo Config | Cmpr Wheel max Inducer (mm/in) per class rulebook |
Cmpr Housing max Inducer (mm/in)
per class rulebook |
Turbo | Cmpr Wheel nominal inducer dia. by print | |
NMRA | Outlaw 10.5 | Single | 106.0 / 4.173 | 108.03 / 4.253 | GT5541R, GT6041 | 105.80 | |
Dual | 88 / 3.465 | 90.04 / 3.545 | GT4718R, GT4718 | 87.80 | |||
Super Street Outlaw | Single | 91.5 / 3.602 | 93.52 / 3.682 | GT5533R,GT5533 | 91.27 | ||
Single | 94 / 3.700 | 96.01 / 3.78 | GT5533R, GT5533 | 93.80 | |||
Drag Radial | Single | 85.0 / 3.346 | 87.02 / 3.426 | GT4718R | 84.80 | ||
Single | 88.0 / 3.464 | 90.02 / 3.544 | GT4718R, GT4718 | 87.80 | |||
Modular Muscle | Any | ||||||
Open Comp | Any | ||||||
Super Stang | Any | ||||||
Truck & Lightning | Any | ||||||
True Street | Any | ||||||
NMCA | Pro Street | Single | 106 / 4.173 | 108.03 / 4.253 | GT5541R, GT6041 | 105.80 | |
Dual | 88 / 3.465 | 90.04 / 3.545 | GT4718R, GT4718 | 87.80 | |||
Super Street 10.5W | Single | 106.0 / 4.173 | 108.03 / 4.253 | GT5541R, GT6041 | 105.80 | ||
Dual | 88 / 3.465 | 90.43 / 3.545 | GT4718R, GT4718 | 87.80 | |||
Street Radial | Single | 76.0 / 2.992 | GT4502R, GT4202R | 76.0 | |||
Late-Model EFI | Any | ||||||
Open Comp | Any | ||||||
True Street | Any | ||||||
PSCA | Pro Street up to 332ci & 2675# | Dual | 91 | GT5533R, GT5533 | 91.27 | ||
Pro Street up to 332ci & 2600# | Dual | 88 | GT4718R, GT4718 | 87.90 | |||
Pro Street up to 332ci & 2500# | Dual | 80 | GT4708R, GT4508R | 79.80 | |||
Pro Street up to 332ci & 2400# | Dual | 76 | GT4502R, GT4202R | 75.80 | |||
Pro Street 333-450ci SmBlk & 2725# | Dual | 91 | GT5533R, GT5533 | 91.27 | |||
Pro Street 333-450ci SmBlk & 2650# | Dual | 88 | GT4718R, GT4718 | 87.80 | |||
Pro Street 333-450ci SmBlk & 2600# | Dual | 80 | GT4708R, GT4508R | 79.80 | |||
Pro Street up to 450ci BgBlk & 2875# | Dual | 91 | GT5533R, GT5533 | 91.27 | |||
Pro Street up to 450ci BgBlk & 2825# | Dual | 88 | GT4718R, GT4718 | 87.80 | |||
Pro Street 451-500ci & 2925# | Dual | 91 | GT5533R, GT5533 | 91.27 | |||
Pro Street 451-500ci & 2850# | Dual | 88 | GT4718R, GT4718 | 87.80 | |||
Pro Street 501-550ci & 2975# | Dual | 91 | GT5533R, GT5533 | 91.27 | |||
Pro Street 501-550ci & 2900# | Dual | 88 | GT4718R, GT4718 | 87.80 | |||
Pro Street any engine | Single | 102+ | GT5541R, GT6041 | 105.80 | |||
Pro Street any engine & less 100# | Single | up to 101 | GT5541R, GT6041 | 93.98 | |||
Outlaw 10.5 up to 450ci SmBlk & 3100# | Dual | 91 | GT5533R, GT5533 | 91.27 | |||
Outlaw 10.5 up to 450ci SmBlk & 3000# | Dual | 88 | GT4718R, GT4718 | 87.80 | |||
Outlaw 10.5 up to 450ci SmBlk & 2900# | Dual | 80 | GT4708R, GT4508R | 79.80 | |||
Outlaw 10.5 up to 450ci BgBlk & 3050# | Dual | 88 | GT4718R, GT4718 | 87.80 | |||
Outlaw 10.5 up to 450ci BgBlk & 3000# | Dual | 80 | GT4708R, GT4508R | 79.80 | |||
Outlaw 10.5 451-500ci & 2925# | Dual | 88 | GT4718R, GT4718 | 87.80 | |||
Outlaw 10.5 451-500ci & 2850# | Dual | 80 | GT4708R, GT4508R | 79.80 | |||
Outlaw 10.5 501-550ci & 2975# | Dual | 88 | GT4718R, GT4718 | 87.80 | |||
Outlaw 10.5 501-550ci & 2900# | Dual | 80 | GT4708R, GT4508R | 79.80 | |||
Outlaw 10.5 any engine up to 550ci | Single | 115 | GT5541R, GT6041 | 105.80 | |||
Xtreme Drag Radial LrgBlk 3500# | Single | 106 | GT5541R, GT6041 | 105.80 | |||
Xtreme Drag Radial LrgBlk 3450# | Dual | 88 | GT4718R, GT4718 | 87.80 | |||
Xtreme Drag Radial SmBlk 3350# | Single | 106 | GT5541R, GT6041 | 105.80 | |||
Xtreme Drag Radial SmBlk 3250# | Single | 98 | GT5533R, GT5533 | 93.80 | |||
Xtreme Drag Radial SmBlk 3150# | Single | 94 | GT5533R, GT5533 | 93.80 | |||
Xtreme Drag Radial 6cyl 2900# | Single | 106 | GT5541R, GT6041 | 105.80 | |||
Xtreme Drag Radial 4cyl 2700# | Single | 106 | GT5541R, GT6041 | 105.80 | |||
Wild Street SmBlk 3150# | Single | 91 | GT5533R, GT5533 | 91.27 | |||
Wild Street SmBlk 3300# | Single | 3.701 / 94 | 3.792 / 96.3178 | GT5533R, GT553 | 93.80 | ||
Wild Street SmBlk 3425# | Single | 3.858 / 98 | 3.949 / 100.3114 | GT5533R, GT5533 | 93.80 | ||
Wild Street | Dual | 2.637 / 67 | 2.728 / 69.3114 | GT4294R | 67.79 | ||
Wild Street | Dual | 72 | GT4502R, GT4202R, GT4294R | 71.80 | |||
Limited Street 3200# | Single | 2.99251 / 76 | 3.08351 / 78.3214 | GT4502R, GT4202R | 75.80 | ||
Limited Street 3350# | Single | 3.1496 / 80 | 3.2406 / 82.3114 | GT4708R, GT4508R | 79.80 | ||
Open Comp | Any | ||||||
Super Street | Any | ||||||
Quick Street | Any | ||||||
Mean Street | Any | ||||||
BOTI | Pro Import 4cyl Ecotec engine | Single | 68 | 69.5 / 2.736 | GT4294R, GT4094R | 67.79 | |
Pro Import all other 4cyl FWD/AWD | Single | 74 | 75.85 / 2.986 | GT4502R, GT4202R | 73.80 | ||
Pro Import 6cyl or 2rotor RWD | Single | 76 | 77.50 / 3.051 | GT4502R, GT4202R | 75.80 | ||
Street Tuner | Any | ||||||
Street Comp | Single | 72 | 72.78 / 2.865 | GT4502R, GT4202R | 71.80 | ||
Sportsman | Any | ||||||
NSCRA | Quick 16 | Any | |||||
True Street | Any | ||||||
Street Outlaw 4cyl | Any | ||||||
Street Outlaw 6cyl | Any | ||||||
Sport Compact | Any | ||||||
Mod Sport Compact | Any | ||||||
Mod Sport Compact rwd 6cyl | Single | 80 | GT4708R, GT4508R | 79.80 | |||
ADRL | Pro Extreme | Any | |||||
Extreme 10.5 | Any | ||||||
IDRC | High Tech | Any | |||||
Outlaw | Any | ||||||
Quick | Any | ||||||
Pro-Am (FWD) | Any | ||||||
True Street (RWD/AWD) | Any | ||||||
NHRDA | Top Diesel | Any | |||||
Pro Stock | Any | ||||||
Pro Street | Any | ||||||
Super Street | Any | ||||||
ANDRA | Any | ||||||
IHRA | Any | ||||||
NHRA | Any | ||||||
ANRA | Any | ||||||
CDRA | Any | ||||||
NSCA | Any | ||||||
ORSCA | Outlaw 10.5 | Any | 91 | GT5533R, GT5533 | 91.27 |
Racing rules may change without notice.