BTR CP PISTON & RING SET - GEN III/IV LS - 4.030" BORE - 4.000" STROKE - 6.125" ROD - 2CC FLAT TOP - BTRCP-LS40301115-FT-8 Piston Style FLAT TOP Piston Volume 2.0cc Piston Bore Size 4.030" Piston Stroke 4.000" Piston Pin Size .927" Piston Rings Included Yes Rod Length 6.125" Engine Type Gen III/Gen IV LS BTR has joined forces with CP-Carrillo and Total Seal to offer a new solution for Gen III Hemi and LS/LT engine builders looking for a tough boost-ready piston kit featuring high-quality American made components at a price that won't break the bank! All pistons are made in the USA, manufactured from 2618 alloy for strength and durability. Features include-- - Balanced to + or – 1 gram - Dual forced pin oilers - Accumulator Grooves - Forged side relief - Heavy Wall Chromoly wrist pins with wire locks - FEA designed forging - Tight tolerances - Premium Total Seal AP ring set included (Comes standard with 1.2mm x 1.2mm x 3.0mm ring pack that consists of 440B Stainless Steel Tops with a C33 Face Coating, Taper Hook Groove Napier second rings and a 3-piece soft-nitrided rail flex vent oils, specially designed for severe duty applications such as nitrous blowers and turbo engines.)

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Emissions : Emissions Compliance Exempt

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Quantity of Each: 1 Package UOM: EA Dimension: 28 x 12 x 6 inches Weight: 15.2 PG