Piston Ring Compressors - 4.000 in. Minimum Diameter (in.)(application) - Free Shipping on Orders Over $109 at Summit Racing

Summit Racing™ Non-Adjustable Piston Ring Compressors SME-904000

Summit Racing™ Non-Adjustable Piston Ring Compressors SME-904000

Ring Compressor, Aluminum, Black Anodized, 4.000 in. Bore, Each

Part Number: SME-904000

4.94 out of 5 stars ( 83 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Summit Racing™ Adjustable Piston Ring Compressors SME-90A4000

Ring Compressor, Aluminum, Black Anodized, Adjustable, 4.000 in. to 4.090 in., Each

Part Number: SME-90A4000

4.67 out of 5 stars ( 66 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

ARP Tapered Ring Compressors 900-0000

Ring Compressor, Tapered, Billet Aluminum, Black Anodized, 4.000 in. Bore, Each

Part Number: ARP-900-0000

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Proform Piston Ring Compressors 67448

Ring Compressor, Aluminum, Red Anodized, 4.00 in. Bore, Each

Part Number: PRO-67448

4.25 out of 5 stars ( 8 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Proform Adjustable Ring Compressors 66766

Ring Compressor, Aluminum, Blue Anodized, Adjustable, 4.000 in. to 4.090 in., Each

Part Number: PRO-66766

4.43 out of 5 stars ( 7 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

BTR Solid Ring Compressors BTRRC4000

Piston Ring Compressor, Solid, Aluminum, Black Anodized, 4.000 in. Diameter, Each

Part Number: BTC-BTRRC4000

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Total Seal Adjustable Ring Compressors RC4.000-4.120

Piston Ring Compressor, Adjustable, Aluminum, Black Anodized, Each

Part Number: TSR-RC4000-4120

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Wiseco Ring Compressor Sleeves RCS40000

Piston Ring Compressors, Sleeve, 101.60mm Diameter, Tapered, Aluminum, Black Anodized, Each

Part Number: WIS-RCS40000

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Total Seal Adjustable Ring Compressors RC4.000-4.120

Ring Compressor, Aluminum, Black Anodized, Adjustable, 4.000 in. to 4.120 in., Each

Part Number: TSR-RC4-000-4-20

Not Yet Reviewed

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Total Seal Adjustable Ring Compressors RC4.000-4.120

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026

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Total Seal Non-Adjustable Ring Compressors RC4000

Ring Compressor, Aluminum, Black Anodized, Non-Adjustable, 4.000 in., Each

Part Number: TSR-RC4000

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Wiseco Ring Compressor Sleeves RCK400407

Piston Ring Compressors, Sleeve, 4.000 in. Bore to 4.070 in. Bore, Tapered, Aluminum, Black Anodized, Chevy, LS, Kit

Part Number: WIS-RCK400407

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Stef's Tapered Ring Compressors 41280

Piston Ring Compressor, Tapered, Aluminum, Black Anodized, 4.000 in. Diameter, Each

Part Number: STF-41280

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

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Estimated Ship Date: Mar 10, 2026 if ordered today