KARTEK's 300M IRS axles are specially designed for the needs of today's off-road racers. The axles are machined from 300M steel alloy and are available in several different CV spline sizes including Porsche 930 28 spline, 934 33 spline, 934 35 spline, and 30 Series 33 spline. The axles can be ordered as either solid or gun-drilled, and in virtually any length. Axles are built to order.

 


Kartek Porsche 930 Solid Axles
Part Number
Steel Grade
Spline
Length
PRM-32415500
300M
28 Spline
15-1/2"
PRM-32416500
300M
28 Spline
16-1/2"
PRM-32416625
300M
28 Spline
16-5/8"
PRM-32416750
300M
28 Spline
16-3/4"
PRM-32418250
300M
28 Spline
18-1/4"
PRM-32419
300M
28 Spline
19"
PRM-32419250
300M
28 Spline
19-1/4"
PRM-32419500
300M
28 Spline
19-1/2"
PRM-32419750
300M
28 Spline
19-3/4"
PRM-32420250
300M
28 Spline
20-1/4"
PRM-32421250
300M
28 Spline
21-1/4"
PRM-32422250
300M
28 Spline
22-1/4"
PRM-32423
300M
28 Spline
23"
PRM-32423250
300M
28 Spline
23-1/4"
PRM-32423625
300M
28 Spline
23-5/8"
PRM-32423750
300M
28 Spline
23-3/4"
PRM-32424
300M
28 Spline
24"
PRM-32424250
300M
28 Spline
24-1/4"
PRM-32424750
300M
28 Spline
24-3/4"
PRM-32425
300M
28 Spline
25"
PRM-32425250
300M
28 Spline
25-1/4"
PRM-32425750
300M
28 Spline
25-3/4"
PRM-324261
300M
28 Spline
26"
PRM-32426250
300M
28 Spline
26-1/4"
PRM-32427250
300M
28 Spline
27-1/4"
PRM-32427500
300M
28 Spline
27-1/2"
PRM-32427750
300M
28 Spline
27-3/4"
PRM-32428250
300M
28 Spline
28-1/4"
PRM-32428500
300M
28 Spline
28-1/2"
PRM-32429250
300M
28 Spline
29-1/4"
PRM-32429500
300M
28 Spline
29-1/2"
PRM-32430250
300M
28 Spline
30-1/4"
PRM-32430750
300M
28 Spline
30-3/4"
PRM-32431250
300M
28 Spline
31-1/4"
PRM-32432250
300M
28 Spline
32-1/4"
PRM-32433250
300M
28 Spline
33-1/4"
KTK-32433500
300M
28 Spline
33-1/2"
PRM-32434250
300M
28 Spline
34-1/4"
PRM-32434500
300M
28 Spline
34-1/2"
PRM-32434750
300M
28 Spline
34-3/4"
PRM-3243500
300M
28 Spline
35"
PRM-32435250
300M
28 Spline
35-1/4"
 

 


Kartek Porsche 930 Gun-Drilled Axles
Part Number
Steel Grade
Spline
Length
PRM-32415500GD
300M
28 Spline
15-1/2"
PRM-32416500GD
300M
28 Spline
16-1/2"
PRM-32419GD
300M
28 Spline
19"
PRM-32419250GD
300M
28 Spline
19-1/4"
PRM-32419500GD
300M
28 Spline
19-1/2"
PRM-32419750GD
300M
28 Spline
19-3/4"
PRM-32420GD
300M
28 Spline
20"
 
 

 


Kartek 934 33 Spline Solid Axles
Part Number
Steel Grade
Spline
Length
PRM-32824250
300M
33 Spline
24-1/4
PRM-32825250
300M
33 Spline
25-1/2"
PRM-32826250
300M
33 Spline
26-1/2"
PRM-32827250
300M
33 Spline
27-1/4"
PRM-32827500
300M
33 Spline
27-1/2"
PRM-32828250
300M
33 Spline
28-1/4"
PRM-32828875
300M
33 Spline
28-7/8"
PRM-32829250
300M
33 Spline
29-1/4"
PRM-32829500
300M
33 Spline
29-1/2"
PRM-32830250
300M
33 Spline
30-1/4"
PRM-32831250
300M
33 Spline
31-1/4"
PRM-32831750
300M
33 Spline
31-3/4"
PRM-32832250
300M
33 Spline
32-1/4"
PRM-32833250
300M
33 Spline
33-1/4"
PRM-32834250
300M
33 Spline
34-1/4"
PRM-32834750
300M
33 Spline
34-3/4"
PRM-32835250
300M
33 Spline
35-1/4"
PRM-32836250
300M
33 Spline
36-1/4"
PRM-32840
300M
33 Spline
40"
 

 


Kartek 934 33 Spline Gun-Drilled Axles
Part Number
Steel Grade
Spline
Length
PRM-32825250GD
300M
33 Spline
25-1/4"
PRM-32826250GD
300M
33 Spline
26-1/4"
PRM-32827250GD
300M
33 Spline
27-1/4"
PRM-32827500GD
300M
33 Spline
27-1/2"
PRM-32827750GD
300M
33 Spline
27-3/4"
PRM-32828250GD
300M
33 Spline
28-1/4
PRM-32828500GD
300M
33 Spline
28-1/2"
PRM-32828750GD
300M
33 Spline
28-3/4"
PRM-32829250GD
300M
33 Spline
29-1/4"
PRM-32830250GD
300M
33 Spline
30-1/4"
PRM-32831250GD
300M
33 Spline
31-1/4"
PRM-32832250GD
300M
33 Spline
32-1/4"
PRM-32832500GD
300M
33 Spline
32-1/2"
PRM-32833250GD
300M
33 Spline
33-1/4"
PRM-32834250GD
300M
33 Spline
34-1/4"
PRM-32835250GD
300M
33 Spline
35-1/4"
PRM-32835750GD
300M
33 Spline
35-3/4"
PRM-32836250GD
300M
33 Spline
36-1/4"
PRM-32837250GD
300M
33 Spline
37-1/4"
 

 


Kartek 934 35 Spline Solid Axles
Part Number
Steel Grade
Spline
Length
PRM-33531250
300M
35 Spline
31-1/4"
PRM-33533250
300M
35 Spline
33-1/4"
PRM-33534250
300M
35 Spline
34-1/4"
PRM-33534750
300M
35 Spline
34-3/4"
PRM-33534875
300M
35 Spline
34-7/8"
KTK-33535250
300M
35 Spline
35-1/4"
KTK-33535750
300M
35 Spline
35-3/4"
KTK-33536250
300M
35 Spline
36-1/4"
PRM-33536500
300M
35 Spline
36-1/2"
PRM-33536750
300M
35 Spline
36-3/4"
PRM-33537250
300M
35 Spline
37-1/4"
PRM-33539250
300M
35 Spline
39-1/4"
PRM-33539750
300M
35 Spline
39-3/4"
PRM-33537750
300M
35 Spline
37-3/4"
KTK-33538250
300M
35 Spline
38-1/4"
KTK-33538750
300M
35 Spline
38-3/4"
 

 


Kartek 934 35 Spline Gun-Drilled Axles
Part Number
Steel Grade
Spline
Length
PRM-33528250GD
300M
35 Spline
28-1/4"
PRM-33531250GD
300M
35 Spline
31-1/4"
PRM-33532250GD
300M
35 Spline
32-1/4"
PRM-33533250GD
300M
35 Spline
33-1/4"
PRM-33533500GD
300M
35 Spline
33-1/2"
PRM-33534250GD
300M
35 Spline
34-1/4"
PRM-33534750GD
300M
35 Spline
34-3/4"
PRM-33534875GD
300M
35 Spline
34-7/8"
PRM-33535250GD
300M
35 Spline
35-1/4"
PRM-33536250GD
300M
35 Spline
36-1/4"
PRM-33537250GD
300M
35 Spline
37-1/4"
PRM-33537375GD
300M
35 Spline
37-3/8"
PRM-33537500GD
300M
35 Spline
37-1/2"
PRM-33537625GD
300M
35 Spline
37-5/8"
PRM-33537750GD
300M
35 Spline
37-3/4"
PRM-33538250GD
300M
35 Spline
38-1/4"
PRM-33539250GD
300M
35 Spline
39-1/4"
PRM-33539750GD
300M
35 Spline
39-3/4"
 

         


Kartek 30 Series Solid Axles
Part Number
Steel Grade
Spline
Length
PRM-33033250
300M
33 Spline
33-1/4"
PRM-33034250
300M
33 Spline
34-1/4"
PRM-33035250
300M
33 Spline
35-1/4"
PRM-33035750
300M
33 Spline
35-3/4"
PRM-33036250
300M
33 Spline
36-1/4"
 

 


Kartek 30 Series Gun-Drilled Axles
Part Number
Steel Grade
Spline
Length
PRM-33034250GD
300M
33 Spline
34-1/4"
PRM-33035250GD
300M
33 Spline
35-1/4"
PRM-33036250GD
300M
33 Spline
36-1/4"