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If you want to go faster, keeping that 948cc block, Big bore is the best answer; boring to over 1000cc will yield a very noticable improvement! The stock bore size on a 948 is 2.4775, our big bore piston set allows a 2.582" bore.
998 +40 Dished Piston Set With Rings & Pins

998 +40 Dished Piston Set With Rings & Pins

998 +40 Dished Piston Set With Rings & Pins
If you want to go faster, keeping that 948cc block, Big bore is the best answer; boring to over 1000cc will yield a very noticable improvement! The stock bore size on a 948 is 2.4775, our big bore piston set allows a 2.582" bore.
Recommended items for: 20773-40
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