Total Seal Gapless TNT Piston Rings Product images may differ from actual product appearance. The Latest in Hybrid Ductile Iron Ring Technology Gapless rings have two-part interlocking rings to close gaps and to improve seals between pistons and cylinders. Ideal for forced induction or nitrous Top Ring: Ductile iron (gapless) Second Ring: Cast iron (reverse torsional, tapered face) Oil Ring: Standard tension Complete ring sets

901-MT3690-35

Gapless TNT Piston Ring Set Bore size: 4.035" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 3/16" View this item

$385.99 Ships 02/16/12

901-MT3690-65

Gapless TNT Piston Ring Set Bore size: 4.065" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 3/16" View this item

$389.99 Ships 02/16/12

901-MT0690-5

Gapless TNT Piston Ring Set Bore size: 4.130" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 3/16" View this item

$385.99 Ships 02/16/12

901-MT0690-35

Gapless TNT Piston Ring Set Bore size: 4.155" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 3/16" View this item

$385.99 Ships 02/16/12

901-MT9190-35

Gapless TNT Piston Ring Set Bore size: 4.285" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 3/16" View this item

$385.99 Ships 02/16/12

901-MT9190-255

Gapless TNT Piston Ring Set Bore size: 4.500" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 3/16" View this item

$385.99 Ships 02/16/12

901-MT1702-255

Gapless TNT Piston Ring Set Bore size: 4.500" Top Ring: .017" Second Ring: 1/16" Oil Ring: 3/16" View this item

$389.99 Ships 02/16/12

901-MT6490-35

Gapless TNT Piston Ring Set Bore size: 4.355" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 3/16" View this item

$385.99 Ships 02/16/12