| De Luxe |
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| KJ |
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| KL |
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| KL cylinders were stamped SD on the cylinder base flange. |
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| Comparison of KL (left) and De Luxe (right) cylinders - note the dramatically different shape between the two. |
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| Comparison of KL (left) and KJ (right) cylinders - note the KL cylinder has less relief in the head area thus raising compression. This is also visible in the individual cylinder photos above. |
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| Side view of KL (left) and KJ (right) pistons. KL used only two rings, KJ three rings. |
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| Top view of KL (left) and KJ (right) pistons. KL has a domed top, KJ flat top. |
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