Nuts, screws and washers

M8, reduced external diameter of 11 mm

ideal for fitting large exhausts.
Suitable for all types of engine, prevents loosening of exhaust manifolds and intake pipes.

Pin dimensions: M8 x 38 x 1.25 mm, original qualityWithout central flat spot.
Thread length: 17mmLength unthreaded part: 4mm

Thread: M8 x 1.25 mm
Material: Copper

Facilitates installation of large-diameter exhausts, and access to the intake pipes of dual carburetors. Prevents manifold loosening. Can be tightened with a ratchet fitted
(not supplied).

Suitable for all engine types with 8 mm studs.

Nuts (or locknuts) : M8
Reduced outside diameter : 12 mm
Thread length: 10 mm

6-sided exhaust manifold nut for BMW 02 series E10 and 3 series E30:

E10 Sedan, Touring, Cabriolet and Cabriolet Baur Targa :
- All models phase 1 and phase 2 from 02/1966 to 07/1977

E30 Sedan, Touring, Coupé and Cabriolet :
- All models from 12/1981 to 02/1994

8 quantities for 4-cylinder engines and 12 quantities for 6-cylinder engines are required to secure the exhaust manifold to the engine.

This clamping nut can also be used to secure exhaust line connectors (manifold to intermediate, intermediate to central silencer, rear silencer, etc.).

This product is sold individually.

Hexagon exhaust manifold nut for BMW series 3 E21:

- 315 1,6l manu 75hp from 11/1980 to 12/1983 (engine code M10B16)
- 316 1,6l manu 90cv from 02/1975 to 09/1980 (engine code M10B16)
- 316 1,8l 90hp from 10/1980 to 09/1983 (engine code M10B18)
- 318 98hp from 03/1975 to 07/1980 (engine code M10B18)
- 318i 105cv from 10/1980 to 12/1983 (engine code M10B18i)
- 320 4cyl 109cv from 02/1975 to 10/1982 (engine code M10B20)
- 320i 4cyl 125cv from 03/1975 to 08/1978 (engine code M10B20i)
- 320-6 6cyl 122cv from 08/1977 to 12/1982 (engine code M20B20)
- 323i 6cyl 143cv from 07/1977 to 10/1982 (engine code M20B23)

8 quantities for 4-cylinder engines and 12 quantities for 6-cylinder engines are required for attaching the exhaust manifold to the engine. This tightening nut can also be used for connecting the rear silencers on the 323i versions (6 quantities required).

This product is sold individually.

Needed for many VW models
Check the size of your nuts before ordering

Exhaust manifold nut original or adaptable head hexagonal 6 flats with collar (flange) for BMW:

3 Series E21:
- All models from 02/1975 to 12/1983

3 Series E30:
- All models from 12/1981 to 02/1994

5 Series E12:
- All models from 02/1972 to 07/1981

Serie 5 E28:
- All models from 09/1980 to 12/1987

Series 5 E34:
- All models from 03/1987 to 06/1996

Quantity required: 8 for 4-cylinder engines and 12 for 6-cylinder engines.

This clamping nut can also be used on certain models to secure exhaust line connections (manifold to intermediate, intermediate to central silencer, etc.).

This product is sold individually.

1 Exhaust manifold nut M8 thread for BMW E21E30 E12 E28 E34

Nut M8 in steel for bolts for fixing the exchangers on the cylinder head for the Porsche 911 and 930 Turbo :

-> Porsche 911 :
- 911 2.0 from 1965 to 1968
- 911 2.0 T / L / E / S from 1967 to 1969
- 911 2.2 T / E / S from 1970 to 1971
- 911 2.4 T / E / S from 1972 to 1973
- 911 2.7 Carrera RS from 1973
- 911 2.7 from 1974 to 1977
- 911 2.7 S from 1974 to 1975
- 911 Carrera 2.7 from 1974 to 1976
- 911 Carrera 3.0 from 1976 to 1977
- 911 3.0 SC from 1978 to 1983
- 911 Carrera 3.2 from 1984 to 1989

-> Porsche 930 :
- 911 3.0 Turbo from 1975 to 1977
- 911 3.3 Turbo from 1978 to 1989

Quantity required per vehicle : 6
Sold per unit

M8 x 1.25 exhaust nut, for fixing the manifold to the muffler of the Porsche 986 Boxster :

- 986 2.5 Boxster - 204 hp (M96.20) from 1997 to 1999
- 986 2.7 Boxster - 220 hp (M96.22) from 2000 to 2002
- 986 2.7 Boxster - 228 hp (M96.23) from 2003 to 2004
- 986 3.2 Boxster S - 252 hp (M96.21) from 2000 to 2002
- 986 3.2 Boxster S - 260 hp (M96.24) from 2003 to 2004
- 986 3.2 Boxster S550 - 266 hp (M96.24) from 2003 to 2004

M8 x 1.25 exhaust nut, for fixing the manifold to the muffler of the Porsche Boxster 987 :

- 987 2.7 Boxster phase 1 - 240 hp (M96.25) from 2005 to 2006
- 987 3.2 Boxster S phase 1 - 280 hp (M96.26) from 2005 to 2006
- 987 2.7 Boxster phase 1 - 245 hp (M97.20) from 2007 to 2008
- 987 3.4 Boxster S phase 1 - 295 hp (M97.21) from 2007 to 2008
- 987 3.4 Boxster RS 60 Spyder - 303 hp (M97.22) of 2008
- 987 2.9 Boxster phase 2 - 255 hp (MA1.20) from 2009 to 2012
- 987 3.4 Boxster S phase 2 - 310 hp (MA1.21) from 2009 to 2012
- 987 3.4 Boxster Spyder - 320 hp (MA1.21) from 2010 to 2012

M8 x 1.25 exhaust nut, for fixing the manifold to the muffler of the Porsche Cayman 987 :

- 987 2.7 Cayman phase 1 - 245 hp (M97.20) from 2007 to 2008
- 987 3.4 Cayman S phase 1 - 295 hp (M97.21) from 2006 to 2008
- 987 3.4 Cayman S Sport - 303 hp (M97.22) of 2008
- 987 2.9 Cayman phase 2 - 265 hp (MA1.20) from 2009 to 2012
- 987 3.4 Cayman S phase 2 - 320 hp (MA1.21) from 2009 to 2012
- 987 3.4 Cayman R - 330 hp (MA1.21) from 2011 to 2012

M8 x 1.25 exhaust nut, for fixing the manifold to the muffler of the Porsche 911 type 996 :

- 996 phase 1 3.4 - 300 hp (M96.01/M96.02/M96.04) Carrera from 1998 to 2001
- 996 phase 1 3.4 - 300 hp (M96.01/M96.02/M96.04) Carrera 4 from 1998 to 2001
- 996 phase 2 3.6 - 320 hp (M96.03) Carrera from 2002 to 2005
- 996 phase 2 3.6 - 320 hp (M96.03) Carrera 4 from 2002 to 2005
- 996 phase 2 3.6 - 320 hp (M96.03) Carrera 4S from 2002 to 2005
- 996 phase 2 3.6 X51 - 345 hp (M96.03) Carrera from 2002 to 2005
- 996 phase 2 3.6 X51 - 345 hp (M96.03) Carrera 4 from 2002 to 2005
- 996 phase 2 3.6 X51 - 345 hp (M96.03) Carrera 4S from 2002 to 2005
- 996 3.6 Turbo - 420 hp (M96.70) from 2000 to 2005
- 996 3.6 Turbo X50 - 450 hp (M96.70) from 2001 to 2005
- 996 3.6 Turbo S - 450 hp (M96.70) of 2005
- 996 3.6 GT2 - 462 hp (M96.70SL) from 2001 to 2004
- 996 3.6 GT2 - 483 hp (M96.70SL) of 2005
- 996 phase 1 3.6 GT3 - 360 hp (M96.76) from 2000 to 2001
- 996 phase 2 3.6 GT3 - 380 hp (M96.79) from 2004 to 2005
- 996 phase 2 3.6 GT3 RS - 380 hp (M96.79) of 2004

M8 x 1.25 exhaust nut, for fixing the manifold to the muffler of the Porsche type 997 phase 1 :

- 997 phase 1 3.6 - 325 hp (M96.05) Carrera from 2005 to 2008
- 997 phase 1 3.6 - 325 hp (M96.05) Carrera 4 from 2005 to 2008
- 997 phase 1 3.8 - 355 hp (M97.01) Carrera S from 2005 to 2008
- 997 phase 1 3.8 - 355 hp (M97.01) Carrera 4S from 2005 to 2008
- 997 phase 1 3.8 X51 - 380 hp (M97.01S) Carrera S from 2007 to 2008
- 997 phase 1 3.8 X51 - 380 hp (M97.01S) Carrera 4S from 2007 to 2008

Washer 16.8 x 8.5 x 3 for Porsche

Self-locking nut for Mazda MX-5 NA, NB and NBFL

- genuine Mazda® part
- For NA 1.6L 115CH, should be placed on the catalytic converter-s intake and outtake (4 units needed)
- For NA 1.6L 90CH and NA 1.8L, can be fitted on the whole exhaust line (7 units needed)
- For NB NBFL, goes on the exhaust manifold outtake (3 units needed)
Fits all Mazda NA, NB and NBFL models

Self-locking nut to secure manifold to cylinder head for Mazda NA, NB and NBFL

Genuine Mazda part
- Nine (9) required per manifold

Catalytic converter lowering nut for Mazda NA 1.6L 115 HP

- genuine Mazda part
- 3 required

Silencer nut M10 x 1.5 for:

- 356 A and B Carrera 1.6 from 01/1955 to 12/1961
- 356 B Carrera 2.0 from 01/1959 to 12/1963
- 911 2.0 from 10/1963 to 02/1972
- 911 T, E, S and Carrera 2.2 to 2.7 from 01/1970 to 06/1977
- 930 3.0 from 01/1975 to 12/1977
- 914, 6 2 cylinders.0 from 11/1969 to 12/1973

Mount between the silencer and the heating box.