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4.000"-4.125" Bore
- Gapless TSS Street Piston Ring Set
- Bore Size: 4.040"
- Top Ring: 5/64"
- Second Ring: 5/64"
- Oil Ring: 3/16"
- Ideal For Naturally Aspirated Street & Mild Race Applications
- For 10.5:1 or Lower Compression Ratio
- Provides Increased Horsepower & Wider Torque Curve
- Gives You More Engine Vacuum
- Allows For Better Oil Control
Gaps open as standard piston rings wear, allowing more combustion gases to escape (blow-by). Gapless rings solve this problem with two-part interlocking rings to close gaps and to improve piston-cylinder seals. As gapless rings wear, gaps stay sealed.
Features:Part TypePiston Ring
Product LineTotal Seal Gapless TSS Street Piston Rings
BrandTOTAL SEAL
Package Height4.5
Package Width6.3
Package Length12.3
Weight1.52 PG
Part CategoryPerformance Parts
Vendor Part NumberS0290 30
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
