Call Us: 631-363-8659
Unorthodox Racing
Ultra S Lightened Crank Pulleys
(Main component of Ultra SS kits)
- Lightweight 6061-T6 billet aluminum
- CNC machined to .001"
- Real HP & torque gains across entire RPM range
- Over 12 years of use in "real world" applications from street to road course to rally to dragstrip...
- Better than OEM belt fitment & alignment
- The broadest range of applications available
- High quality POLISHED finish
| Model | Year | Application | Description | Part Number |
|---|---|---|---|---|
| Acura | ||||
| CL | 97-97 | 2.2L SOHC 16V | Underdrive stock belt layout | 020610402 |
| CL | 98-00 | 2.3L SOHC 16V | Underdrive stock belt layout | 020610402 |
| Integra GSR, LS, RS, SE | 94-01 | 1.8L DOHC 16V | Underdrive stock belt layout | 020610902 |
| Integra GSR, LS, RS, SE | 94-01 | 1.8L DOHC 16V | Stock diameter stock belt layout | 020610912 |
| MDX | 04-09 | 3.5L SOHC 24V | Underdrive stock belt layout | 020611402 |
| RL | 05-08 | 3.5L SOHC 24V | Underdrive stock belt layout | 020611402 |
| RL | 09-09 | 3.5L SOHC 24V | Underdrive stock belt layout | 020611402 |
| TL | 04-09 | 3.2L SOHC 24V | Underdrive stock belt layout | 020611402 |
| TL Type S | 07-09 | 3.5L SOHC 24V | Underdrive stock belt layout | 020611402 |
| CL | 97-97 | 2.2L SOHC 16V | Underdrive stock belt layout | 030610402 |
| CL | 98-00 | 2.3L SOHC 16V | Underdrive stock belt layout | 030610402 |
| Integra GSR | 92-93 | 1.7L DOHC 16V | Underdrive single belt conversion | 030610902 |
| Integra GS, GSR, LS, RS, SE, Type R | 90-01 | 1.8L DOHC 16V | Underdrive single belt conversion | 030610902 |
| Chrysler | ||||
| Sebring LX | 95-99 | 2.0L DOHC 16V | Underdrive stock belt layout | 020110202 |
| PT Cruiser | 01-07 | 2.4L DOHC 16V | Underdrive stock belt layout | 020110302 |
| PT Cruiser | 03-07 | 2.4L DOHC 16V Turbo | Underdrive stock belt layout | 020110302 |
| Dodge | ||||
| Neon ACR, SE, SXT, R/T | 00-06 | 2.0L SOHC 16V | Underdrive stock belt layout | 020110302 |
| Neon SRT-4 | 03-05 | 2.4L DOHC 16V Turbo | Underdrive stock belt layout | 020110302 |
| Eagle | ||||
| Talon ESI | 95-99 | 2.0L DOHC 16V Non-Turbo | Underdrive stock belt layout | 020110202 |
| Talon ES | 90-94 | 2.0L DOHC 16V Non-Turbo | Underdrive stock belt layout | 020910602 |
| Talon TSI | 90-94 | 2.0L DOHC 16V Turbo | Underdrive stock belt layout | 020910602 |
| Talon TSI | 95-99 | 2.0L DOHC 16V Turbo | Underdrive stock belt layout | 020910602 |
| Honda | ||||
| ZC Engine | - | 1.6L DOHC 16V Models without power steering & 24mm crank snout | Underdrive stock belt layout | 020610302 |
| Civic CX, DX, LX, VX | 88-95 | 1.5L SOHC 8/16V Models without power steering | Underdrive stock belt layout | 020610302 |
| Civic EX, Si, 4WD | 88-95 | 1.6L SOHC 8/16V | Underdrive stock belt layout | 020610302 |
| CRX HF, DX | 88-91 | 1.5L SOHC 8/16V | Underdrive stock belt layout | 020610302 |
| CRX Si | 88-91 | 1.6L SOHC 8/16V Models without power steering | Underdrive stock belt layout | 020610302 |
| Del Sol S | 92-95 | 1.5L SOHC 8/16V Models without power steering | Underdrive stock belt layout | 020610302 |
| Del Sol Si | 92-95 | 1.6L SOHC 8/16V Models without power steering | Underdrive stock belt layout | 020610302 |
| Accord EX, DX, LX, SE | 94-97 | 2.2L SOHC 16V | Underdrive stock belt layout | 020610402 |
| Accord EX, LX, SE | 98-02 | 2.3L SOHC 16V | Underdrive stock belt layout | 020610402 |
| Prelude SH, VTEC | 93-01 | 2.2L DOHC 16V | Underdrive stock belt layout | 020610402 |
| Civic Si | 99-00 | 1.6L DOHC 16V | Underdrive stock belt layout | 020610902 |
| CR-V EX, LX | 97-01 | 2.0L DOHC 16V | Underdrive stock belt layout | 020610902 |
| Del Sol VTEC | 95-97 | 1.6L DOHC 16V | Underdrive stock belt layout | 020610902 |
| Civic Si | 99-00 | 1.6L DOHC 16V | Stock diameter stock belt layout | 020610912 |
| CR-V EX, LX | 97-01 | 2.0L DOHC 16V | Stock diameter stock belt layout | 020610912 |
| Del Sol VTEC | 95-97 | 1.6L DOHC 16V | Stock diameter stock belt layout | 020610912 |
| Accord EX, LX | 03-09 | 3.0L SOHC 24V | Underdrive stock belt layout | 020611402 |
| Accord EX, LX | 08-09 | 3.5L SOHC 24V | Underdrive stock belt layout | 020611402 |
| Accord EX, DX, LX, SE | 94-97 | 2.2L SOHC 16V | Underdrive stock belt layout | 030610402 |
| Accord EX, LX, SE | 98-02 | 2.3L SOHC 16V | Underdrive stock belt layout | 030610402 |
| Prelude SH, VTEC | 93-01 | 2.2L DOHC 16V | Underdrive stock belt layout | 030610402 |
| ZC Engines | 88-90 | 1.6L DOHC 16V Engines with 24mm diameter crank snout | Underdrive single belt conversion | 030610502 |
| Civic CX, DX, LX, VX | 88-95 | 1.5L SOHC 8/16V | Underdrive single belt conversion | 030610502 |
| Civic EX, Si, 4WD | 88-95 | 1.6L SOHC 16V | Underdrive single belt conversion | 030610502 |
| CRX DX, HF | 88-91 | 1.5L SOHC 8/16V Engines with 24mm diameter crank snout | Underdrive single belt conversion | 030610502 |
| CRX Si | 88-91 | 1.6L SOHC 16V Engines with 24mm diameter crank snout | Underdrive single belt conversion | 030610502 |
| Del Sol S | 92-95 | 1.5L SOHC 8/16V | Underdrive single belt conversion | 030610502 |
| Del Sol Si | 92-95 | 1.6L SOHC 16V | Underdrive single belt conversion | 030610502 |
| Civic Si | 99-00 | 1.6L DOHC 16V | Underdrive single belt conversion | 030610902 |
| CR-V EX, LX | 97-01 | 2.0L DOHC 16V | Underdrive single belt conversion | 030610902 |
| Del Sol VTEC | 94-97 | 1.6L DOHC 16V | Underdrive single belt conversion | 030610902 |
| Civic CX, DX, LX, VX | 92-95 | 1.5L SOHC 8/16V | Stock diameter stock belt layout | 220610512 |
| Civic EX, Si | 92-95 | 1.6L SOHC 8/16V | Stock diameter stock belt layout | 220610512 |
| Del Sol S | 92-95 | 1.5L SOHC 8/16V | Stock diameter stock belt layout | 220610512 |
| Del Sol Si | 92-95 | 1.6L SOHC 8/16V | Stock diameter stock belt layout | 220610512 |
| Hyundai | ||||
| Elantra | 93-95 | 1.6L DOHC 16V | Underdrive stock belt layout | 020910602 |
| Elantra GLS | 93-95 | 1.8L DOHC 16V | Underdrive stock belt layout | 020910602 |
| Sonata GL, GLS | 92-98 | 2.0L DOHC 16V | Underdrive stock belt layout | 020910602 |
| Infiniti | ||||
| I30 | 96-01 | 3.0L DOHC 24V | Underdrive stock belt layout | 021011002 |
| I30 | 96-01 | 3.0L DOHC 24V | Stock diameter stock belt layout | 021011012 |
| I35 | 01-04 | 3.5L DOHC 24V | Underdrive stock belt layout | 021011102 |
| I35 | 02-03 | 3.0L DOHC 24V | Stock diameter stock belt layout | 021011112 |
| FX35 | 03-06 | 3.5L DOHC 24V | Underdrive stock belt layout | 021011502 |
| G35 | 02-06 | 3.5L DOHC 24V | Underdrive stock belt layout | 021011502 |
| M35 | 06-07 | 3.5L DOHC 24V | Underdrive stock belt layout | 021011502 |
| FX35 | 03-06 | 3.5L DOHC 24V | Stock diameter stock belt layout | 021011512 |
| G35 | 02-06 | 3.5L DOHC 24V | Stock diameter stock belt layout | 021011512 |
| M35 | 06-07 | 3.5L DOHC 24V | Stock diameter stock belt layout | 021011512 |
| Infiniti | ||||
| G35 | 07-08 | 3.5L DOHC 24V | Stock diameter stock belt layout | 021011812 |
| G37 | 08-08 | 3.7L DOHC 24V | Stock diameter stock belt layout | 021011812 |
| Lexus | ||||
| GS300 | 93-02 | 3.0L DOHC 24V | Underdrive stock belt layout | 021210702 |
| IS300 | 01-05 | 3.0L DOHC 24V | Underdrive stock belt layout | 021210702 |
| SC300 | 92-00 | 3.0L DOHC 24V | Underdrive stock belt layout | 021210702 |
| Mitsubishi | ||||
| Eclipse GS, RS | 95-99 | 2.0L DOHC 16V Non-Turbo | Underdrive stock belt layout | 020110202 |
| Eclipse GS | 90-94 | 2.0L DOHC 16V Non-Turbo | Underdrive stock belt layout | 020910602 |
| Eclipse GS, GSX | 90-94 | 2.0L DOHC 16V Turbo | Underdrive stock belt layout | 020910602 |
| Eclipse GST, GSX | 90-99 | 2.0L DOHC 16V Turbo | Underdrive stock belt layout | 020910602 |
| Lancer Evo IV | 96-97 | 2.0L DOHC Turbo | Underdrive stock belt layout | 020910802 |
| Lancer Evo V | 98-98 | 2.0L DOHC Turbo | Underdrive stock belt layout | 020910802 |
| Lancer Evo VI | 99-00 | 2.0L DOHC Turbo | Underdrive stock belt layout | 020910802 |
| Lancer Evo VII | 01-02 | 2.0L DOHC Turbo | Underdrive stock belt layout | 020910802 |
| Lancer Evo VIII, Evo VIII MR | 03-05 | 2.0L DOHC Turbo | Underdrive stock belt layout | 020910802 |
| Lancer Evo IX, MR | 06-07 | 2.0L DOHC Turbo | Underdrive stock belt layout | 020910802 |
| Nissan | ||||
| Maxima GLE, GXE, SE | 95-01 | 3.0L DOHC 24V | Underdrive stock belt layout | 021011002 |
| Maxima GLE, GXE, SE | 95-01 | 3.0L DOHC 24V | Stock diameter stock belt layout | 021011012 |
| 300ZX | 90-96 | 3.0L DOHC 24V Non-Turbo | Underdrive stock belt layout | 021010602 |
| 300ZX | 90-96 | 3.0L DOHC 24V Turbo | Underdrive stock belt layout | 021010602 |
| Altima SE | 02-06 | 3.5L DOHC 24V | Underdrive stock belt layout | 021011102 |
| Altima SE-R | 05-06 | 3.5L DOHC 24V | Underdrive stock belt layout | 021011102 |
| Maxima SE, SL | 02-06 | 3.5L DOHC 24V | Underdrive stock belt layout | 021011102 |
| Murano S, SE, SL | 03-06 | 3.5L DOHC 24V | Underdrive stock belt layout | 021011102 |
| Altima SE | 02-06 | 3.5L DOHC 24V | Stock diameter stock belt layout | 021011112 |
| Altima SE-R | 05-06 | 3.5L DOHC 24V | Stock diameter stock belt layout | 021011112 |
| Maxima SE, SL | 02-06 | 3.5L DOHC 24V | Stock diameter stock belt layout | 021011112 |
| Murano S, SE, SL | 03-06 | 3.5L DOHC 24V | Stock diameter stock belt layout | 021011112 |
| Altima | 02-06 | 2.5L DOHC 16V | Stock diameter stock belt layout | 021011412 |
| Sentra LE | 02-06 | 2.5L DOHC 16V | Stock diameter stock belt layout | 021011412 |
| Sentra SE-R | 02-06 | 2.5L DOHC 16V | Stock diameter stock belt layout | 021011412 |
| Sentra SE-R Spec V | 02-06 | 2.5L DOHC 16V | Stock diameter stock belt layout | 021011412 |
| 350Z Enthusiast, Grand Touring, Touring, Track | 03-06 | 3.5L DOHC 24V | Underdrive stock belt layout | 021011502 |
| 350Z Enthusiast, Grand Touring, Touring, Track | 03-06 | 3.5L DOHC 24V | Stock diameter stock belt layout | 021011512 |
| GTR | 09-10 | 3.8L DOHC 24V Twin Turbo | Stock diameter stock belt layout | 021011812 |
| 350Z | 07-08 | 3.5L DOHC 24V | Stock diameter stock belt layout | 021011812 |
| 370Z | 09-10 | 3.7L DOHC 24V | Stock diameter stock belt layout | 021011812 |
| Plymouth | ||||
| Laser RS | 90-94 | 2.0L DOHC 16V Non-Turbo | Underdrive stock belt layout | 020910602 |
| Laser RS | 90-94 | 2.0L DOHC 16V Turbo | Underdrive stock belt layout | 020910602 |
| Pontiac | ||||
| Vibe | 02-08 | 1.8L DOHC 16V VVT-i | Underdrive stock belt layout | 021210902 |
| Vibe GT | 02-08 | 1.8L DOHC 16V VVTL-i | Underdrive stock belt layout | 021210902 |
| Saturn | ||||
| Vue Redline | 04-07 | 3.5L SOHC 24V | Underdrive stock belt layout | 020611402 |
| Scion | ||||
| tC | 04-08 | 2.4L DOHC 16V | Stock diameter stock belt layout | 021211512 |
| xA | 04-06 | 1.5L DOHC 16V | Underdrive stock belt layout | 021212002 |
| xB | 04-07 | 1.5L DOHC 16V | Underdrive stock belt layout | 021212002 |
| Subaru | ||||
| Baja Sport | 03-06 | 2.5L SOHC 16V | Underdrive stock belt layout | 021310102 |
| Baja Turbo | 04-06 | 2.5L DOHC 16V Turbo | Underdrive stock belt layout | 021310102 |
| Forester L, S | 98-02 | 2.5L SOHC 16V | Underdrive stock belt layout | 021310102 |
| Forester LL Bean, X, XS | 03-07 | 2.5L SOHC 16V | Underdrive stock belt layout | 021310102 |
| Forester XT | 04-07 | 2.5L DOHC 16V Turbo | Underdrive stock belt layout | 021310102 |
| Impreza | 93-03 | 1.6L DOHC 16V Non-U.S. Spec | Underdrive stock belt layout | 021310102 |
| Impreza Brighton, L, LS, Outback | 93-97 | 1.8L SOHC 16V | Underdrive stock belt layout | 021310102 |
| Impreza GT | 97-00 | 2.0L DOHC 16V Turbo Non-U.S. Spec | Underdrive stock belt layout | 021310102 |
| Impreza Brighton, L, LX, Outback | 95-01 | 2.2L SOHC 16V | Underdrive stock belt layout | 021310102 |
| Impreza Outback, RS | 98-01 | 2.5L DOHC 16V | Underdrive stock belt layout | 021310102 |
| Impreza Outback, Outback Sport, RS, TS, 2.5i | 02-07 | 2.5L DOHC 16V | Underdrive stock belt layout | 021310102 |
| Legacy GT, L, L Alpine, L Outdoor, L Sunsport, LS, LSI, LS SP | 90-94 | 2.2L SOHC 16V | Underdrive stock belt layout | 021310102 |
| Legacy Brighton, L, LS, LSI, Outback, Postal | 95-99 | 2.2L SOHC 16V | Underdrive stock belt layout | 021310102 |
| Legacy GT, Limited, LSI, Outback | 95-99 | 2.5L DOHC 16V | Underdrive stock belt layout | 021310102 |
| Legacy | 00-04 | 2.5L SOHC 16V | Underdrive stock belt layout | 021310102 |
| Legacy 2.5i | 05-07 | 2.5L SOHC 16V | Underdrive stock belt layout | 021310102 |
| Legacy GT | 05-07 | 2.5L DOHC 16V Turbo | Underdrive stock belt layout | 021310102 |
| Legacy GT Spec B | 06-07 | 2.5L DOHC 16V Turbo | Underdrive stock belt layout | 021310102 |
| Legacy Outback | 00-04 | 2.5L SOHC 16V | Underdrive stock belt layout | 021310102 |
| Legacy Outback | 05-07 | 2.5L SOHC 16V | Underdrive stock belt layout | 021310102 |
| Legacy Outback XT | 05-07 | 2.5L DOHC 16V Turbo | Underdrive stock belt layout | 021310102 |
| Impreza STI | 04-07 | 2.5L DOHC 16V Turbo | Underdrive stock belt layout | 021310102 |
| SVX | 92-97 | 3.3L DOHC 24V | Underdrive stock belt layout | 021310102 |
| Impreza WRX | 02-05 | 2.0L DOHC 16V Turbo | Underdrive stock belt layout | 021310102 |
| Impreza WRX, WRX TR | 06-07 | 2.5L DOHC 16V Turbo | Underdrive stock belt layout | 021310102 |
| Baja Sport | 03-06 | 2.5L SOHC 16V | Stock diameter stock belt layout | 021310112 |
| Baja Turbo | 04-06 | 2.5L DOHC 16V Turbo | Stock diameter stock belt layout | 021310112 |
| Forester L, S | 98-02 | 2.5L SOHC 16V | Stock diameter stock belt layout | 021310112 |
| Forester LL Bean, X, XS | 03-07 | 2.5L SOHC 16V | Stock diameter stock belt layout | 021310112 |
| Forester XT | 04-07 | 2.5L DOHC 16V Turbo | Stock diameter stock belt layout | 021310112 |
| Impreza | 93-03 | 1.6L DOHC 16V Non-U.S. Spec | Underdrive stock belt layout | 021310112 |
| Impreza Brighton, L, LS, Outback | 93-97 | 1.8L SOHC 16V | Stock diameter stock belt layout | 021310112 |
| Impreza GT | 97-00 | 2.0L DOHC 16V Turbo Non-U.S. Spec | Underdrive stock belt layout | 021310112 |
| Impreza Brighton, L, LX, Outback | 95-01 | 2.2L SOHC 16V | Stock diameter stock belt layout | 021310112 |
| Impreza Outback, RS | 98-01 | 2.5L DOHC 16V | Stock diameter stock belt layout | 021310112 |
| Impreza Outback, Outback Sport, RS, TS, 2.5i | 02-07 | 2.5L SOHC 16V | Stock diameter stock belt layout | 021310112 |
| Legacy GT, L, L Alpine, L Outdoor, L Sunsport, LS, LSI, LS SP | 90-94 | 2.2L SOHC 16V | Stock diameter stock belt layout | 021310112 |
| Legacy Brighton, L, LS, LSI, Outback, Postal | 95-99 | 2.2L SOHC 16V | Stock diameter stock belt layout | 021310112 |
| Legacy GT, Limited, LSI, Outback | 95-99 | 2.5L DOHC 16V | Stock diameter stock belt layout | 021310112 |
| Legacy | 00-04 | 2.5L SOHC 16V | Stock diameter stock belt layout | 021310112 |
| Legacy 2.5i | 05-07 | 2.5L SOHC 16V | Stock diameter stock belt layout | 021310112 |
| Legacy GT | 05-07 | 2.5L DOHC 16V Turbo | Stock diameter stock belt layout | 021310112 |
| Legacy GT Spec B | 06-07 | 2.5L DOHC 16V Turbo | Stock diameter stock belt layout | 021310112 |
| Legacy Outback | 00-04 | 2.5L SOHC 16V | Stock diameter stock belt layout | 021310112 |
| Legacy Outback | 05-07 | 2.5L SOHC 16V | Stock diameter stock belt layout | 021310112 |
| Legacy Outback XT | 05-07 | 2.5L DOHC 16V Turbo | Stock diameter stock belt layout | 021310112 |
| Impreza STI | 04-07 | 2.5L DOHC 16V Turbo | Stock diameter stock belt layout | 021310112 |
| SVX | 92-97 | 3.3L DOHC 24V | Stock diameter stock belt layout | 021310112 |
| Impreza WRX | 02-05 | 2.0L DOHC 16V Turbo | Stock diameter stock belt layout | 021310112 |
| Impreza WRX, WRX TR | 06-07 | 2.5L DOHC 16V Turbo | Stock diameter stock belt layout | 021310112 |
| Toyota | ||||
| Supra | 93-98 | 3.0L DOHC 24V Non-turbo | Underdrive stock belt layout | 021210702 |
| Supra | 93-98 | 3.0L DOHC 24V Turbo | Underdrive stock belt layout | 021210702 |
| Celica GT | 00-05 | 1.8L DOHC 16V VVT-i | Underdrive stock belt layout | 021210902 |
| Celica GTS | 00-05 | 1.8L DOHC 16V VVTL-i | Underdrive stock belt layout | 021210902 |
| Corolla | 98-08 | 1.8L DOHC 16V | Underdrive stock belt layout | 021210902 |
| Matrix XR | 02-08 | 1.8L DOHC 16V VVT-i | Underdrive stock belt layout | 021210902 |
| Matrix XRS | 02-08 | 1.8L DOHC 16V VVTL-i | Underdrive stock belt layout | 021210902 |
| MR Spyder | 00-05 | 1.8L DOHC 16V | Underdrive stock belt layout | 021210902 |
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