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![K1-6845-4075D FX-Series Dish Top Piston Set for 2005-2019 SB Mopar Hemi Gen-III, 4.075 in. Bore, -18cc Volume [OEM Stroke]](https://www.jegs.com/images/mini_750/900/915/915-k168454075d.jpg)
Vehicle Info NeededDSS RACINGPART NUMBER: 915-K168454075D
K1-6845-4075D FX-Series Dish Top Piston Set for 2005-2019 SB Mopar Hemi Gen-III, 4.075 in. Bore, -18cc Volume [OEM Stroke]
$95895
Ships on 09/15/2026
Lowest Price GuaranteeMopar Gen III Hemi
FX-Series Dish Top Piston Set2005-2019 SB Mopar Hemi Gen-III Bore: 4.075 in. Head Volume: -18cc Material: Forged 4032 Pin Diameter: .927 in. Pin Style: Press or Full Float Ring Thickness: 1.2/1.2/3 mm OEM Stroke Set of 8
DSS Racing K1-6845-4075D Features:
- 6 additional areas of CNC milling for weight reduction in non critical areas
- Thinner Ring Grooves Maximize Critical Ring Land Strength
- Larger CNC Machined Valve Reliefs for More Aggressive Head & Cam Combinations
- Heavy-Duty Piston Pins
- Double True Arc Pin Locks, Provide Redundancy
- Precision CNC Finished Pin Bores
- Drilled Forced Wrist Pin Oiling
- Drilled Bottom Ring Land Intersecting Oil Drain Backs
- Advanced Profile Precision Diamond-Turned Skirts
- Boost and NOS Ready! (Moderate to High Levels)
- Includes matching DSS Racing Ductile Moly ring set.
- Ring Set Required: RS-XP600-4075
- Ring Series: XP600
- Fits Base Engine: 6.1
- Compression Ratio: 65cc-9.35, 74cc-8.60, 85cc-7.85
- Calculated Zero Deck: 9.242
- Compression Height: 1.21 in.
- Rod Length: 6.243 in.
- Stroke: 3.578 in. (OEM Stroke)
- Pin Locking Rings Included: Yes
- Wrist Pin Included: Yes
- Oil Rail Support Ring Included: N/A
- With Rings Without Rings: With Rings
- Total Valve Reliefs: 2
Part TypePiston
BrandDSS RACING
Package Height10.0
Package Width10.0
Package Length10.0
Weight17.0 PG
Part CategoryPerformance Parts
Pin Lock Rings IncludedYes
Compression Height (In)1.21
Bore (In)4.075
Wrist Pin StylePress or Full Floating
QuantitySet of 8
Piston Head Volume-18cc
Piston StyleDish Top
Compression Ratio65cc-9.35, 74cc-8.60, 85cc-7.85
Ring Thickness1.2/1.2/3 mm
Piston MaterialForged 4032
Pin Diameter (In)0.927
Part FitmentSemi Universal
Wrist Pin IncludedYes
Snap Rings IncludedYes
Vendor Part NumberK1-6845-4075D
Package Qty1
Package TypeEA
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