Shopping Cart
We ship in 24 hours or less. Have a question? Text us at (786) 800 5070 - Hablamos Español

12” Shifter Shaft Extension

SKU: 21916-UP
It’s time to change out that old shift knob for something that better suits your style and that also has better shifting feel. Also, our shift shaft extensions will make shifting a breeze by bringing the shift knob closer to the steering wheel.
 
  • Premium automotive paint in vibrant candy colors, bold effects and dazzling color.
  • 3/4" diameter thickness.
  • Fits UP item # 21740.
  • Matching gearshift covers, gearshift knobs, steering wheel spinners and air valve knobs available.
  • For off-road and show use only.
  • 12" Cadmium orange shifter shaft extension.
  • Easy installation with machined 1/2"-13 UNC threaded 1" long stud and 1/2"-13 UNC threaded bottom hole.
  • Available in 12" length.
Freightliner Argosy, Cascadia, Cascadia 113, Cascadia 125, Century, Classic, COE, Columbia, Coronado, FL106, FL112, FL50, FL60, FL70, FL80, FLA, FLC, FLD112, FLD112 (Set back Axle), FLD120, FLD120 SD, FLD132, M2, M2 106
Kenworth C500, K100, K300, T170, T2000, T270, T300, T370, T400, T450, T600, T660, T680, T700, T800, T880, W900, W900A, W900B, W900L, W990
Peterbilt 320, 325, 330, 335, 337, 348, 357, 359, 362, 365, 367, 375, 376, 377, 378, 379, 384, 386, 387, 388, 389, 567, 579, 587
International 1452FC, 1452SC, 1652SC, 1652UPS, 2554, 2574, 2575, 2654, 2674, 2675, 3000, 3800, 4000, 4100, 4100 SBA, 4200, 4200 LP, 4300, 4300 LP, 4400, 4400 LP, 4600, 4600 LP, 4600 UH, 4700, 4700 LP, 4700 LPX, 4800, 4900, 5500i, 5600i, 5900i, 7100, 7300, 7600, 8100, 8200, 8300, 9200, 9200i SBA, 9300, 9400, 9400i SBA, 9600, 9670, 9700, 9800, 9800 SBA, 9800 SFA, 9900, CE200, CE300, LoneStar, LT Series, Paystar 5900, Prostar, TranStar 8500 &8600, Workstar 7600 &7700
Volvo VN, VN2, VNL, VNM, WIA & White GMC
Mack CH, CHN, CV, CXN, Granite, Pinnacle (Vision Elite), R600 & R700, RD, RH, Vision
Manufacturer's Warranty: 6 MONTHS

12” Shifter Shaft Extension

SKU: 21916-UP

Option: Electric Yellow

$25.19 $27.99

You Save $2.80

Option: Electric Yellow


Ship This Item

Shipping fee is calculated during checkout

Available In-Store Available In-Store

Buy it at our Miami location

Please select a delivery method.


In Stock

It’s time to change out that old shift knob for something that better suits your style and that also has better shifting feel. Also, our shift shaft extensions will make shifting a breeze by bringing the shift knob closer to the steering wheel.
 
  • Premium automotive paint in vibrant candy colors, bold effects and dazzling color.
  • 3/4" diameter thickness.
  • Fits UP item # 21740.
  • Matching gearshift covers, gearshift knobs, steering wheel spinners and air valve knobs available.
  • For off-road and show use only.
  • 12" Cadmium orange shifter shaft extension.
  • Easy installation with machined 1/2"-13 UNC threaded 1" long stud and 1/2"-13 UNC threaded bottom hole.
  • Available in 12" length.
Freightliner Argosy, Cascadia, Cascadia 113, Cascadia 125, Century, Classic, COE, Columbia, Coronado, FL106, FL112, FL50, FL60, FL70, FL80, FLA, FLC, FLD112, FLD112 (Set back Axle), FLD120, FLD120 SD, FLD132, M2, M2 106
Kenworth C500, K100, K300, T170, T2000, T270, T300, T370, T400, T450, T600, T660, T680, T700, T800, T880, W900, W900A, W900B, W900L, W990
Peterbilt 320, 325, 330, 335, 337, 348, 357, 359, 362, 365, 367, 375, 376, 377, 378, 379, 384, 386, 387, 388, 389, 567, 579, 587
International 1452FC, 1452SC, 1652SC, 1652UPS, 2554, 2574, 2575, 2654, 2674, 2675, 3000, 3800, 4000, 4100, 4100 SBA, 4200, 4200 LP, 4300, 4300 LP, 4400, 4400 LP, 4600, 4600 LP, 4600 UH, 4700, 4700 LP, 4700 LPX, 4800, 4900, 5500i, 5600i, 5900i, 7100, 7300, 7600, 8100, 8200, 8300, 9200, 9200i SBA, 9300, 9400, 9400i SBA, 9600, 9670, 9700, 9800, 9800 SBA, 9800 SFA, 9900, CE200, CE300, LoneStar, LT Series, Paystar 5900, Prostar, TranStar 8500 &8600, Workstar 7600 &7700
Volvo VN, VN2, VNL, VNM, WIA & White GMC
Mack CH, CHN, CV, CXN, Granite, Pinnacle (Vision Elite), R600 & R700, RD, RH, Vision
Manufacturer's Warranty: 6 MONTHS
Now Open
Miami MEGA Store
Learn More