Siruda Grommet Metal Head Gasket
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Siruda Grommet Metal Head Gasket - Nissan Silvia / 180SX / 200SX (S13 / S14 / S15) - SR20DET
The Siruda grommet metal head gasket is a multi-layer steel (MLS) head gasket for the SR20DET engine in the Nissan S13 Silvia and 180SX and the S14 and S15 200SX. It is made for rebuilt and modified engines where the head seal has to hold more cylinder pressure than a factory gasket.
Choose the bore and thickness to suit your build. It comes in bore sizes of 87 mm or 88 mm and thicknesses of 1.2 mm, 1.3 mm, 1.4 mm, 1.6 mm, 1.7 mm, 1.9 mm or 2 mm. A thicker gasket lowers compression and adds piston-to-head clearance, so measure deck height and set the thickness with your engine builder. The thickness shown is Siruda's figure at the combustion seal; the body thickness is in the specifications.
Siruda's grommet design puts a metal grommet around each bore to hold back combustion gas under high cylinder pressure, including the spikes that come with knock. The grommets are molybdenum coated to limit scuffing of the head and block faces, and a nitrile rubber coating on the gasket surface helps seal the coolant and oil passages.
Note: Sold individually. Installation by a professional is recommended. Engine internals must be measured and set up by a qualified engine builder.
Features
- Multi-layer steel (MLS) construction
- Molybdenum-coated grommet around each bore with a nitrile rubber surface coating
- 87 mm or 88 mm bore
- Choice of thickness: 1.2 mm, 1.3 mm, 1.4 mm, 1.6 mm, 1.7 mm, 1.9 mm or 2 mm
- Suits stock and built engines
Also available: Nitto DBS Metal Head Gasket - Nissan SR20DET - Silvia / 180SX / 200SX (S13 / S14 / S15).
Pairs Well With
- Siruda Full Engine Gasket Set - Nissan Silvia / 180SX / 200SX (S13 / S14 / S15) - SR20DET
- ARP Head Stud Kit - Nissan SR20DET - Silvia / 180SX / 200SX (S13 / S14 / S15)
- GSC Power-Division Single Valve Spring & Titanium Retainer Kit - Nissan SR20DET
- Nitto H-Beam Connecting Rods - Nissan SR20DET - Silvia / 180SX / 200SX (S13 / S14 / S15)
Shop more: Siruda
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Product
- Brand
- Siruda
- Part number(s)
- ICH090620-RC4, ICH090620-RC1, ICH090620-RC2, ICH090620-RC3, ICH090620-RE1, ICH090620-RE2, ICH090620-RE3
Details
- Product
- Grommet Metal Head Gasket (multi-layer steel)
- Engine
- SR20DET
- Gasket type
- Grommet
- Bore
- 87 mm; 88 mm
- Thickness
- 87 mm / 1.2 mm: 1.2 mm at seal, 1.1 mm body; 87 mm / 1.3 mm: 1.3 mm at seal, 1.2 mm body; 87 mm / 1.6 mm: 1.6 mm at seal, 1.5 mm body; 87 mm / 1.9 mm: 1.9 mm at seal, 1.8 mm body; 88 mm / 1.4 mm: 1.4 mm at seal, 1.2 mm body; 88 mm / 1.7 mm: 1.7 mm at seal, 1.5 mm body; 88 mm / 2 mm: 2 mm at seal, 1.8 mm body
- Sold as
- Single gasket
Contents
- 1 x Siruda grommet metal head gasket
No instructions available for this product.

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