Insane Shafts Part# IS-BRK-1
B-Series Hydraulic Type Intermediate Shaft/ Half Shaft (M/T). Rated at 500hp.
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Insane Shafts Part# IS-BRK-1-D
Racing B-Series Hydraulic Type Intermediate Shaft/ Half Shaft (M/T). Rated at 1000hp.
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Insane Shafts Part# IS-BRK-2
K-Series Hydraulic Type Intermediate Shaft/ Half Shaft (M/T). Rated at 500hp.
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Insane Shafts REPLACEMENT BOOT KIT FOR OUR 500HP RATED AXLES. CAN ALSO BE USED TO RETROFIT O.E.M. AXLES USING THESE UPGRADED CV BOOTS AND HIGH TEMPERATURE SYNTHETIC CV GREASE. Part# IS-CV-BOOT-KIT-1
KIT INCLUDES THE FOLLOWING FOR (1) AXLE:
(1) INNER CV BOOT
(1) OUTER BOOT
(4) CLAMPS
(2) HIGH TEMP SYNTHETIC CV GREASE TUBES
(1) INSANE SHAFTS “RWB” LOGO STICKER
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Insane Shafts Part# IS-081-IS-082
12-15 HONDA CIVIC SI, 13-14 ACURA ILX
500HP LH & RH
Insane Shafts Part# IS-020-IS-021
Vehicle application: 00-09 S2000 (AP1/ AP2) rear axles.
Insane Shafts Part# IS-507-IS-508
Vehicle application:
01-04 Outback 2.5L AT (rear axle set)
01-04 Legacy's* (*please inquire within for this application only fit some models)
Insane Shafts Part# IS-501-IS-501
Vehicle application:
02-04 WRX sedan
02-04 Impreza RS
Insane Shafts Part# IS-015-IS-016
Vehicle application: 02-05 Civic Si, 02-06 RSX Base model & 88-91 Civic/ CRX with K-Swap
Insane Shafts Part# IS-505-IS-506
Vehicle application:
02-05 WRX (rear axle set)
02-05 WRX Impreza RS (rear axle set)
Insane Shafts Part#  IS-013-IS-014
Vehicle application: 02-06 RSX Type-S
Insane Shafts Part# IS-511
Vehicle application: 02-07 Subaru's w/180 rear diff (rear axle set)
Insane Shafts Part# IS-061-IS-062
Vehicle application: 03-07 Accord 2.4L M/T
Insane Shafts Part# IS-503-IS-503
Fitment: 05-2007 WRX SEDAN M.T. / 04′ STI W/5X114 (W/STUB)
Insane Shafts Part# IS-500-IS-500
Fitment:
99-01 Impreza RS
02-04 Impreza TS
2004 WRX STi w/5x100 (w/FM)
99-04 Outback
Insane Shafts Part# IS-510-IS-510
Fitment:
05-07 SUBARU IMPREZA STI REAR
Insane Shafts Part# IS-045-IS-046
Fitment: 06-11 Civic 1.8L R18 M/T
Insane Shafts Part# IS-045-IS-046
Fitment: 06-11 Civic SI (FD) M.T. 2.0L 1998CC K-SERIES / 07-2011 Civic TYPE R (FN2)
Insane Shafts Part# IS-504-IS-504
Subaru Fitment:
05-07 Outback
08-09 Outback 2.5L
08-12 WRX
Insane Shafts Part# IS-001-IS-004
Fitment:
88-91 Civic/CRX with F/H-series engine swap
92-00 Civic / 92-97 Delsol with F/H-series swap
90-93 Integra with F/H-series swap
94-01 Integra with F/H-series swap
Insane Shafts Part# IS-009-IS-010
Fitment:
88-91 Civic/ CRX w D-series engine (Direct OE Replacement)
Insane Shafts Part# IS-008-IS-009
Fitment:
92-00 Civic / 92-97 Delsol with D-series engine & hydro D-series transmission.
Insane Shafts Part# IS-005-IS-006
Fitment:
88-91 Civic/CRX w/B-series hydro transmission conversion
92-00 Civic/92-97 Delsol with B-series hydro transmission
94-01 Integra w/B-series transmission

Insane Shafts Part# IS-002-IS-003
Fitment:
88-91 Civic/CRX JDM RHD SiR* w/B16A engine & cable B-series transmission.

*These axles are specifically for original JDM civic/crx SiR EF8/EF9 right hand drive chassis's. These axles will be too short for USDM 88-91Civic/CRX's with a B-series engine swap (please purchase IS-006/007 Insane Shaft axles instead).

Insane Shafts Part# IS-006-IS-007
Fitment:
90-93 Integra with factory B-series engine & cable transmission
88-91 Civic/CRX (USDM chassis) with B-series engine swap & B-series cable transmission