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Stef's Tapered Ring Compressors

5.0 out of 5 stars 3 Customer Reviews

Stef's tapered ring compressors do the hard work for you by eliminating distortion and breakage while reducing assembly time. These ring compressors are heat-treated, feature Posi-Grip outer surfaces to prevent mishandling, use a finish honed I.D. for proper tolerance, and are hard anodized for longevity. When it comes to installing pistons, you can make your life easier in every way with Stef's Tapered ring compressors.

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Results 1 - 25 of 56

Piston Ring Compressor, Tapered, Aluminum, Black Anodized, 4.420 in. Diameter, Each

Part Number: STF-41527

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Piston Ring Compressor, Tapered, Aluminum, Black Anodized, 3.875 in. Diameter, Each

Part Number: STF-41220

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Piston Ring Compressor, Tapered, Aluminum, Black Anodized, 4.170 in. Diameter, Each

Part Number: STF-41402

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Piston Ring Compressor, Tapered, Aluminum, Black Anodized, 4.400 in. Diameter, Each

Part Number: STF-41525

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Piston Ring Compressor, Tapered, Aluminum, Black Anodized, 4.320 in. Diameter, Each

Part Number: STF-41480

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Piston Ring Compressor, Tapered, Aluminum, Black Anodized, 3.766 in. Diameter, Each

Part Number: STF-41160

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Piston Ring Compressor, Tapered, Aluminum, Black Anodized, 4.080 in. Diameter, Each

Part Number: STF-41350

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Piston Ring Compressor, Tapered, Aluminum, Black Anodized, 4.340 in. Diameter, Each

Part Number: STF-41485

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Piston Ring Compressor, Tapered, Aluminum, Black Anodized, 4.380 in. Diameter, Each

Part Number: STF-41515

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

TAPERED RING COMPRESSORS

Part Number: STF-41605

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

TAPERED RING COMPRESSORS

Part Number: STF-41540

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Piston Ring Compressor, Tapered, Aluminum, Black Anodized, 4.190 in. Diameter, Each

Part Number: STF-41412

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Piston Ring Compressor, Tapered, Aluminum, Black Anodized, 4.250 in. Diameter, Each

Part Number: STF-41430

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

TAPERED RING COMPRESSORS

Part Number: STF-41368

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Piston Ring Compressor, Tapered, Aluminum, Black Anodized, 4.280 in. Diameter, Each

Part Number: STF-41450

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

TAPERED RING COMPRESSORS

Part Number: STF-41607

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

TAPERED RING COMPRESSORS

Part Number: STF-41594

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Piston Ring Compressor, Tapered, Aluminum, Black Anodized, 4.670 in. Diameter, Each

Part Number: STF-41590

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

TAPERED RING COMPRESSORS

Part Number: STF-41120

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

TAPERED RING COMPRESSORS

Part Number: STF-41620

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

TAPERED RING COMPRESSORS

Part Number: STF-41132

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Piston Ring Compressor, Tapered, Aluminum, Black Anodized, 4.310 in. Diameter, Each

Part Number: STF-41470

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

TAPERED RING COMPRESSORS

Part Number: STF-41345

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Piston Ring Compressor, Tapered, Aluminum, Black Anodized, 3.572 in. Diameter, Each

Part Number: STF-41136

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

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

Part Number: STF-41280

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today