Summit Racing SpeedCard - learn how to get 15% back up to $150

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Summit Racing

Summit Racing™ Adjustable Piston Ring Compressors

4.76 out of 5 stars 193 Customer Reviews

Now you can install your pistons with the ease of fixed ring compressors and the versatility of adjustable band compressors. These Summit Racing™ adjustable piston ring compressors have adjustability to fit most engine builders needs. The tapered aluminum design makes installation easy, and the worm clamp speeds up adjustment.

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Results 1 - 5 of 5

Summit Racing™ Adjustable Piston Ring Compressors SME-90A3900

Made in the USA Summit Racing™ Adjustable Piston Ring Compressors SME-90A3900

Summit Racing™ Adjustable Piston Ring Compressors SME-90A3900

Ring Compressor, Aluminum, Black Anodized, Adjustable, 3.900 in. to 4.050 in., Each

Part Number: SME-90A3900

4.76 out of 5 stars ( 42 )

Estimated Ship Date: Monday 1/19/2026

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Estimated Ship Date: Monday 1/19/2026

Summit Racing™ Adjustable Piston Ring Compressors SME-90A4250

Made in the USA Summit Racing™ Adjustable Piston Ring Compressors SME-90A4250

Summit Racing™ Adjustable Piston Ring Compressors SME-90A4250

Ring Compressor, Aluminum, Black Anodized, Adjustable, 4.250 in. to 4.340 in., Each

Part Number: SME-90A4250

4.85 out of 5 stars ( 20 )

Estimated Ship Date: Monday 1/19/2026

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Estimated Ship Date: Monday 1/19/2026

Summit Racing™ Adjustable Piston Ring Compressors SME-90A3400

Made in the USA Summit Racing™ Adjustable Piston Ring Compressors SME-90A3400

Summit Racing™ Adjustable Piston Ring Compressors SME-90A3400

Ring Compressor, Aluminum, Black Anodized, Adjustable, 3.400 in. to 3.550 in., Each

Part Number: SME-90A3400

4.82 out of 5 stars ( 11 )

Estimated Ship Date: Monday 1/19/2026

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Estimated Ship Date: Monday 1/19/2026

Summit Racing™ Adjustable Piston Ring Compressors SME-90A3100

Made in the USA Summit Racing™ Adjustable Piston Ring Compressors SME-90A3100

Summit Racing™ Adjustable Piston Ring Compressors SME-90A3100

Ring Compressor, Aluminum, Black Anodized, Adjustable, 3.100 in. to 3.250 in., Each

Part Number: SME-90A3100

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Monday 1/19/2026

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Estimated Ship Date: Monday 1/19/2026

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