Exhaust Valve • 38.5mm • Race • Twin Spark

TWS4891

£50.00 GBP (ex vat)

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Product Information

For use on all 8V Twin Spark engines for maximum flow rates, 45 degree seat.

What’s Included

Exhaust Valve

Quantity: 1

Technical Details

Brands

Alfaholics

Application

Fast Road

Track Day

Competition

Quality

Alfaholics

Compatibility

Engines

Twin Spark

Fitment

Located

Engine

Purpose

Exhaust

Quantities

Required Per Car

Dimensions

Size

38.5mmmm

Material

Steel

Systems

Engine

Cylinder Head

Twin Spark

Valves & Guides

Compatible Models

Model	Year(s)	Engine & Body	Reference
Giulia 1300 Berlina 105.06	1964-1971	1290 4 Door Saloon	Giulia, 105 Saloon, Super
Giulia 1300 Ti 105.39 / 105.40	1966-1972	1290 4 Door Saloon	Giulia, 105 Saloon, Super
Giulia Ti 105.14 / 105.09	1962-1972	1570 4 Door Saloon	Giulia, 105 Saloon, Super
Giulia Ti 105.08 / 105.09	1964-1972	1570 4 Door Saloon	Giulia, 105 Saloon, Super
Giulia Super 1.3 115.09 / 115.10	1972-1977	1290 4 Door Saloon	Giulia, 105 Saloon, Super
Giulia Super 1.6 105.26 / 105.28	1966-1977	1570 4 Door Saloon	Giulia, 105 Saloon, Super
Giulia 1600S 105.85 / 105.87	1968-1970	1570 4 Door Saloon	Giulia, 105 Saloon, Super
Giulia Nuova Super 115.09	1974-1977	1290 4 Door Saloon	Nuova Super, Super
Giulia Nuova Super 105.26	1974-1977	1570 4 Door Saloon	Nuova Super, Super
Giulia Ti Super 105.16	1963-1964	1570 4 Door Saloon	Ti Super, Super
Giulia Super Promiscua 105.26	1968-1969	1570 4 Door Estate	Estate, Wagon
1750 Berlina 105.49 / 105.49	1968-1971	1779 4 Door Saloon	Berlina
1750 Berlina USA 105.71	1968-1971	1779 4 Door Saloon	Berlina
2000 Berlina 105.12 / 105.15	1971-1975	1962 4 Door Saloon	Berlina
2000 Berlina USA 115.00	1971-1975	1962 4 Door Saloon	Berlina
Giulia Sprint GT 105.02 / 105.04	1963-1966	1570 2 Door Coupe	Step Front, GT, Bertone
Giulia Sprint GT Veloce 105.36 / 105.37	1965-1968	1570 2 Door Coupe	Step Front, GT, Bertone
GTC 105.25 / 105.29	1964-1966	1570 2 Door Convertible	GTC, Convertible, Bertone
GT 1300 Junior 105.30 / 105.31	1964-1970	1290 2 Door Coupe	Junior, Bertone
1750 GTV 105.48 / 105.45	1968-1971	1779 2 Door Coupe	Flat Front GTV, Bertone
1750 GTV USA 105.71	1968-1971	1779 2 Door Coupe	Flat Front GTV, Bertone
2000 GTV 105.21 / 105.22	1972-1977	1962 2 Door Coupe	Flat Front GTV, Bertone
2000 GTV USA 115.01	1972-1977	1962 2 Door Coupe	Flat Front GTV, Bertone
GT 1300 Junior 105.30 / 105.31	1971-1974	1290 2 Door Coupe	Flat Front GTV, Bertone
GT 1600 Junior 115.03 / 115.05	1972-1974	1570 2 Door Coupe	Flat Front GTV, Bertone
GT 1300 Junior 105.30 / 105.31	1974-1977	1290 2 Door Coupe	Flat front, Unificata, Bertone
GT 1600 Junior 115.03 / 115.05	1974-1977	1570 2 Door Coupe	Flat front, Unificata, Bertone
2000 GTV SE 105.22	1978-1979	1962 2 Door Coupe	GTV SE, Special Edition, Bertone
1600 Spider 115.62	1983-1989	1570 2 Door Convertible	S3, Kammtail, Aerodynamica
2000 Spider Veloce 115.66	1983-1989	1962 2 Door Convertible	S3, Kammtail, Aerodynamica
2000 Spider Graduate 115.66	1983-1989	1962 2 Door Convertible	S3, Kammtail, Aerodynamica
2000 Quadrifoglio Verde 115.60	1983-1989	1962 2 Door Convertible	S3, Kammtail, Aerodynamica, QV
1600 Spider 115.A2	1990-1994	1570 2 Door Convertible	S4 (sometimes Kammtail)
2000 Spider 115.A1	1990-1994	1962 2 Door Convertible	S4 (sometimes Kammtail)
2000 Spider Veloce 115.A1	1990-1994	1962 2 Door Convertible	S4 (sometimes Kammtail)
GT Junior Zagato 105.93	1969–1972	1290 2 Door Coupe	Junior Z, Zagato
GT Junior Zagato 105.24	1972–1975	1570 2 Door Coupe	Junior Z, Zagato
75 Twinspark 162B / 162B	1988-1992	1962 4 Door Saloon
Veloce 162B / 162B	1988-1992	1300 4 Door Saloon
75 Twinspark LE 162B / 162B	1991-1992	1962 4 Door Saloon	LE, ASN, Numerata
164 Twinspark 164 / 164	1988-1994	1300 4 Door Saloon
155 2.0 TS 167 / 167	1992-1995	1995 4 Door Saloon