NPR
No Politics Racing (NPR) proudly provides HIGH END Porsche transaxle components for road racing applications. Our differentials, gears, and mainshafts have been tested and proven to withstand the harshest racing conditions, whether that be for street, track, or off-road.
Our goal at NPR is to provide our clients with the highest quality transaxle components, from the enthusiast looking to hit the track a few times a year, all the way to the top pro race teams in the country. This is why we employ the latest manufacturing techniques and utilise state-of-the-art manufacturing equipment to ensure our products will out perform the competition.
Fits:
Porsche 911 - 1972 to 1986
For 915 gearbox
Uprating or modifying your 915 gearbox? Choose from the gear ratios shown below
- High grade fine-grained 9310 VAR alloy steel material
- CNC-machined
- Formula One tooth profile
- Shot-peened
- REM-polished
Diagram ref no 1
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91530292114
The product you are viewing cross references to these numbers
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
Fits:
Porsche 356 - 1950 to 1955
Porsche 356A - 1955 to 1959
Porsche 356B - 1959 to 1963
Porsche 356C - 1963 to 1965
No Politics Racings (NPR) limited slip differential are the pinnacle in high-speed track and racing applications specifically designed to increase grip and decrease lap times.
Our LSDs provide lock-up on both acceleration and deceleration which can be adjusted by using our exclusive dual ramp design allowing for numerous lock-up percentages to be utilized depending on track conditions and car configuration. Multiple friction disc and plain plate configurations are possible with our standard configuration being 4 friction discs and 4 plain discs and our Torque Flow model being 6 plain discs and 6 friction discs.
NPR’s aerospace technology friction discs dramatically increase the useful life of our LSDs compared to OEM versions. All vital areas of NPR LSDs are high precision ground and shot-peened for added strength and durability then, finished with an Isotropic Super Finish (REM).
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
64433204300
The product you are viewing cross references to these numbers
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
Orderable
Fits:
Porsche 911 - 1969 to 1986
For 915 gearbox
Uprating or modifying your 915 gearbox? Choose from the gear ratios shown below
- High grade fine-grained 9310 VAR alloy steel material
- CNC-machined
- Formula One tooth profile
- Shot-peened
- REM-polished
Diagram ref no 5
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
Fits:
Porsche 911 - 1969 to 1986
For 915 gearbox
Uprating or modifying your 915 gearbox? Choose from the gear ratios shown below
- High grade fine-grained 9310 VAR alloy steel material
- CNC-machined
- Formula One tooth profile
- Shot-peened
- REM-polished
Diagram ref no 3
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92330290323
The product you are viewing cross references to these numbers
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
Fits:
Porsche 911 - 1969 to 1986
For 915 gearbox
Uprating or modifying your 915 gearbox? Choose from the gear ratios shown below
- High grade fine-grained 9310 VAR alloy steel material
- CNC-machined
- Formula One tooth profile
- Shot-peened
- REM-polished
Diagram ref no 4
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91530290440
The product you are viewing cross references to these numbers
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
Fits:
Porsche 911 - 1969 to 1986
For 915 gearbox
Uprating or modifying your 915 gearbox? Choose from the gear ratios shown below
- High grade fine-grained 9310 VAR alloy steel material
- CNC-machined
- Formula One tooth profile
- Shot-peened
- REM-polished
Diagram ref no 5
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91530290582
The product you are viewing cross references to these numbers
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
