Listed in Triumph’s parts catalogue for these motorcycles. Fitment is Triumph’s data, not a guarantee from us — add your motorcycle above and we check it against your frame number where Triumph splits the part.

Where it sits on the bike

Cylinder Head & Valves

Thruxton · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 24

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Cylinder Head & Valves

Thruxton · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 24

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Gasket Kit, Full

Thruxton · Service Tools, Literature & Touch-Up Paint · callout 1

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Gasket Kit, Full

Thruxton · Service Tools, Literature & Touch-Up Paint · callout 1

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Cylinder Head & Valves

Thruxton TFC · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 26

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Gasket Kit, Full

Thruxton TFC · Service Tools, Literature & Touch-Up Paint · callout 1

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Cylinder Head & Valves

Speed Twin 1200 · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 26

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Gasket Kit, Full

Speed Twin 1200 · Service Tools, Literature & Touch-Up Paint · callout 1

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Cylinder Head & Valves

Bonneville · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 24

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Cylinder Head & Valves

Bonneville · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 24

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Gasket Kit, Full

Bonneville · Service Tools, Literature & Touch-Up Paint · callout 1

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Gasket Kit, Full

Bonneville · Service Tools, Literature & Touch-Up Paint · callout 1

View diagram →

Prices and availability are a dated snapshot, not a reservation — Triumph supply is read from Triumph’s catalogue and our shelf count is read from our own system. Both move. Triumph supply checked Aug 5, 2026 · Brea shelf Aug 18, 2026. Shipping and tax are calculated at checkout.

Genuine Triumph parts from Southern California Motorcycles, 515 W Lambert Rd, Brea, CA 92821 · 714-256-6700