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Description
Innovative Mounts H-Series Swap Mount Kit - 1992-1995 Honda Civic (EG) & 1994-2001 Acura Integra (DC)
If you're dropping an H-series into your EG Civic or DC Integra, this is the mount kit built for that exact swap. Innovative Mounts part 29550 is a complete, bolt-in solution for H22, H23, F20B, and F22 engines in a stock manual or auto-to-manual converted chassis. Your factory A/C and power steering hookups stay intact, so there's no hacking required to keep those working.
Pick Your Bushing Stiffness
Choose the durometer based on how you actually drive the car. All three use Innovative's no-tear polyurethane bushings, not the cheap rubber that cracks and fails after a season.
- 60A - Street (INM-29550-60A): the right call for a daily driver or mild street build up to around 300 HP. Vibration stays low, close to OEM comfort.
- 75A - Street/Track (INM-29550-75A): the sweet spot for a street car that sees weekend track days, roughly 300-400 HP. Moderate vibration, noticeable at idle.
- 85A - Track/Race (INM-29550-85A): for dedicated drag, track, or time attack builds pushing 400-500 HP where you want maximum drivetrain rigidity. High vibration, not daily-driver friendly.
The rule holds here like any mount: the stiffer the bushing, the more drivetrain control you get and the more vibration comes into the cabin.
Product Specifications
- Compatible engines: H22A, H22A1, H22A4, H23A, F20B, F22B (H-series only)
- Chassis fitment: 1992-1995 Honda Civic (EG/EH/EJ), 1994-2001 Acura Integra (DC)
- Construction: welded steel and CNC-machined 6061 billet aluminum mounts with no-tear polyurethane bushings
- Bushing options: 60A, 75A, 85A polyurethane
- Transmission: manual, including auto-to-manual (ATM) conversions
- A/C and power steering: factory compatible, no relocation needed
- Warranty: lifetime warranty from Innovative Mounts
- Part numbers: INM-29550-60A, INM-29550-75A, INM-29550-85A
Additional Parts You'll Need for the H-Swap
This is a real swap, and the mount kit is only part of it. Line these up before you start:
- Timing belt post mount: requires the 1992-2001 Honda Prelude H-series post mount (Honda OEM P/N 11910-P13-000).
- Rear T-bracket: use the rear T-bracket from a 1990-1993 Honda Accord DX or LX. The EX T-bracket is NOT compatible. The 1992-1996 Prelude V6 T-bracket also works.
- Right axle: 1990-1993 Integra axle shaft and outer CV joint paired with a Prelude/Accord inner CV (the longer spline is needed to fit the transmission).
- Left axle: 1990 Accord manual intermediate shaft, or a 1990-1993 Integra axle with the Prelude inner CV joint on the right side.
What This Kit Does NOT Fit
- Does NOT fit K-series swaps (see our K-series mount kits)
- Does NOT fit B-series engine swaps
- Does NOT fit the 1996-2000 Honda Civic (EK)
- Does NOT fit the post-2001 Acura Integra
- Does NOT fit automatic transmission final configurations (ATM-to-manual conversion hardware is required if you're starting from an auto chassis)
Installation Notes
- Professional installation by an H-swap-experienced mechanic is strongly recommended.
- Verify your exact chassis and engine combination before installing. Mounts cannot be returned or exchanged once bolted down, because the polyurethane shows compression marks immediately.
- Some OEM hardware is reused during install. Confirm bolt spec compatibility with your specific Civic or Integra subframe before ordering any hardware separately.
FITMENT
This kit fits the following chassis with an H-Series engine swap (H22, H23, F20B, F22) and manual transmission or auto-to-manual conversion:
- 1992-1995 Honda Civic EG, EH, EJ
- 1994-2001 Acura Integra DC (DB7, DB8, DC2, DC4)
- Honda Civic Del Sol (EG) with H-Series - confirm subframe spec before ordering
This kit does NOT fit:
- 1996-2000 Honda Civic EK chassis
- K-Series engine swaps (H22, H23 only - see K-series mount listings)
- B-Series engine swaps
- Post-2001 Acura Integra
- Automatic transmission final drive configurations
TECHNICAL DATA
| Weight | 15 lbs |
| Compatible Engines | H22A, H22A1, H22A4, H23A, F20B, F22B (H-Series) |
| Chassis Fitment | 1992-1995 Honda Civic EG/EH/EJ, 1994-2001 Acura Integra DC |
| Bushing Durometer Options | 60A (Street), 75A (Street/Track), 85A (Track/Race) |
| HP Rating | Up to 500 HP (85A); up to 400 HP (75A); up to ~300 HP (60A) |
| Mount Material | Welded steel or CNC-machined 6061 billet aluminum |
| Bushing Material | No-tear polyurethane |
| Transmission Compatibility | Manual; auto-to-manual (ATM) conversion supported |
| A/C Compatibility | Factory A/C compatible |
| Power Steering | Factory power steering compatible |
| Warranty | Lifetime (Innovative Mounts) |
| Part Numbers | INM-29550-60A, INM-29550-75A, INM-29550-85A |
| Manufacturer | Innovative Mounts |
IN THE BOX
- Front engine mount bracket (H-Series, chassis-specific)
- Rear transmission mount bracket
- Side torque mount
- No-tear polyurethane bushings - durometer per selected SKU (60A, 75A, or 85A)
- Mounting hardware kit (note: some OEM Honda bolts are also required - see fitment notes)
- Innovative Mounts instruction sheet
Note: Timing belt post mount (Honda P/N 11910-P13-000) and rear T-bracket from a 1990-1993 Accord DX/LX or 1992-1996 Prelude V6 are required for installation but are NOT included in this kit. These are sourced separately from Honda OEM or a salvage yard.