Description
Wiseco Chrysler 6.1L Hemi +4cc Dome 4.080 Piston Shelf Stock Kit
Professional Series forged racing pistons from Wiseco are no-expense-spared pistons designed for the serious racers and builders. Packed full of custom-level performance and durability features and provided with premium rings, Professional Series pistons are designed and built for use in heavy to severe duty race builds. Remove your limits with Wiseco's Professional Series.
Additional Information
Wiseco Chrysler 6.1L Hemi Piston Set, 4.080 in. Bore, 1.205 in. Compression Height, 0.927 in. Pin Diameter, Professional, Set of 8.
Part Type
Engine Piston Set
Product Overview
World renowned for their work building race winning pistons, Wiseco utilizes experience from a diverse background of the most sophisticated engines in such venues as Formula 1, Indy Racing League (IRL), NHRA Pro Stock, Moto GP, AMA Superbike, AMA Motocross and Supercross to design and manufacture the highest technology pistons available.
*Features*
⢠Valve Pocket designs that allow maximum flow around valve, also allowing oversized valves and high lift cams to be utilized.
⢠Piston Crown shapes designed to promote maximum Intake Charge efficiency through scavenging mixture âââ¬Ã
âCross Flowâââ¬Ã during intake and
exhaust valve overlap. More fuel and air equals more horsepower!
⢠Piston Domes designed for optimal quench during the compression/ combustion cycle, resulting in resistance to detonation and preignition.
The end result is longer engine life and increased horsepower potential.
⢠Precision machined ring grooves with proper orifice/accumulator volume feature calculated groove root diameters and axial widths, providing
excellent surface finish and flatness, maximum ring seal and minimized blow-by and oil consumption.
⢠World class, ISO Certified, forging facility that utilizes the latest technologies - Featuring complex forged shapes, advanced materials, and feature-aligned grain flow technology.
⢠Complex Piston skirt profiles that reduce power robbing friction, yet promote stability in the bore for optimum ring seal.
*ArmorGlide Skirt Coating*
Wiseco's new ArmorGlide skirt coating is the result of testing, development, and benchmarking through our in-house dyno program. The outcome - minimized friction, maximum horsepower, and improved wear resistance.
Not only is ArmorGlide a high-tech lubricant that reduces friction, but it also allows the piston to be fitted tighter within the bore than a non-coated piston. Better ring seal reduces noise from piston rock. ArmorGlide is being applied to selected pistons.
Data: v2 - Desc: v4.2 - Upd: 2026-11-08 09:43:22
Features
- ArmorGlide Skirt Coating: seizure resistant, friction reduction, and quieter operation
- Designed and built to withstand heavy to severe duty performance applications
- Engineered, forged, and machined in the USA from 2618 aluminum for improved tensile strength
- Forced pin oiling
- Fully machined crown features
- Precision ring grooves, anti-detonation groove, and additional ring seal improving features
Note for Pistons, Rings, Rotors, Rods and engine internals
Unless otherwise specified, some brands supply brake rotors, pistons, strut mounts, rods and rings separately. In some cases, titles may indicate plural, or 'set' - eg the term “ring set” often refers to the rings for a single piston only. If you’re unsure about what’s included with this product, please contact our team for clarification.
(keyword: piston)Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.
Specifications
Product Details
| Bore Diameter: | 4.080 |
| Bore: | 4.08 |
| Category Hierarchy: | Auto>Pistons>Piston Kits>Domestic>Professional |
| Comp Height: | 1.205 |
| Comp Ratio @ 65CC: | X:1 |
| Comp Ratio @ 73CC: | 11.0:1 |
| Compression Height: | 1.205 |
| Description: | 2618 Alloy Forged Pistons; 340/360 Nitrous Dome; Fits 4.000 Stroke; Set of 8 Pistons; Recommended RingSet: 4082GFX; Rings Included; Includes Pins: S643; Strutted Skirt; Must use w/ K1 Rod |
| Dome Volume: | 4 |
| Engine - Web: | Hemi Gen 3 |
| Engine Type: | ICE |
| Engine: | 6.1L Hemi |
| Forging Type: | Strutted |
| Gram Weight: | 452 |
| Industry: | Automotive |
| Make - Web: | Mopar |
| Make: | Chrysler |
| Oil Ring Thickness: | 3.0 |
| Part Number: | wisK471X25 |
| Piston Material: | 2618 |
| Piston Quantity: | 8 |
| Piston Volume: | 4.00 |
| Product Market: | Domestic |
| Product Series: | Professional |
| Product Type: | Engine Piston Set |
| Ring Set Included: | Yes |
| Rod Length: | 6.243 |
| Rod: | 6.243 |
| Second Compression Ring Thickness: | 0.047 |
| Skirt Coating: | Yes |
| Stroke: | 3.580 |
| Title - Web: | Professional Chrysler 6.1L Hemi Piston Set - 4.080 in. Bore - 1.205 .in CH, 4.00 CC |
| Title: | Wiseco - Chrysler, 6.1L Hemi, 4.080 in. Bore, Piston Set |
| Top Compression Ring Thickness: | 0.047 |
| Wrist Pin Included: | Yes |
| Wrist Pin Material: | 5115 |
| Wrist Pin Outer Diameter: | 0.927 |
| Wrist Pin Style: | Floating |
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Wiseco, WISECO-PRO TRU |
| StreetFX SKU | wisK471X25 |
| SFX Item ID | 4062433 |
| Accounting SKU | wis-K471X25 |
| Manufacturer SKU | K471X25 |
| Manufacturer UPC | 00193564073815 |
| Alternative References | K471X25, WIS-K471X25 |
Pistons, Professional Series, Forged Flat, 4.080 in. Bore, Chrysler, Dodge, Set of 8
Wiseco pulled out all of the stops with their Professional Series piston kits. These pistons accommodate the reluctor ring on stroker cranks without having to notch the pin bosses. Offset pins like OE and skirt shapes are specifically designed for street applications, making these the best piston kits available. Successfully tested in the highest horsepower applications, the Professional Series kits also utilize ArmorGlide skirt coating—which is the result of testing, development, and benchmarking through Wiseco's in-house dyno program. The outcome is minimized friction, maximized horsepower, and improved wear resistance. Not only is ArmorGlide a high-tech lubricant that reduces friction, but it also allows the piston to be fitted tighter within the bore than a non-coated piston. Anti-detonation and pressure seal grooves give you a better ring seal, reducing noise from the piston rock and delivering better performance. Order the pistons tailored for your application.
| Product Attributes | |
|---|---|
| Brand | Wiseco |
| Manufacturer's Part Number | K471X25 |
| Part Type | Pistons |
| Product Line | Wiseco Professional Series Piston Kits |
| UPC | 00193564073815 |
| Piston Rings Included | Yes |
| Bore (in.) | 4.080 in. |
| Bore (mm) | 103.632mm |
| Stroke | 3.580 in. |
| Rod Length | 6.243 in. |
| Piston Style | Flat top, with two valve reliefs |
| Piston Material | Forged aluminum |
| Compression Height (in.) | 1.205 in. |
| Piston Head Volume (cc) | +4.00cc |
| Wrist Pin Style | Press-fit or floating |
| Wrist Pin Retainers Included | Yes |
| Wrist Pin Included | Yes |
| Pin Diameter (in.) | 0.927 in. |
| File Fit | Yes |
| Gapless | No |
| Top Ring Thickness | 1.2mm |
| Top Ring Material | Steel |
| Top Ring Facing Material | Gas nitrided |
| Second Ring Thickness | 1.2mm |
| Second Ring Material | Cast iron |
| Second Ring Facing Material | Phosphate coated |
| Oil Ring Thickness | 3.0mm |
| Oil Ring Material | Stainless steel |
| Oil Ring Tension | Standard |
| Remanufactured | No |
| Quantity | Sold as a set of 8. |
| Manufacturer Attributes | |
|---|---|
| Compression Height | 1.205 |
| Piston Material | 2618 |
| Stroke | 3.580 |
| Piston Volume | 4.00 |
| Bore Diameter | 4.080 |
| Engine | 6.1L Hemi |
| Rod Length | 6.243 |
| Piston Quantity | 8 |
| Category Hierarchy | Auto>Pistons>Piston Kits>Domestic>Professional |
| Industry | Automotive |
| Make | Chrysler |
| Make - Web | Mopar |
| Product Market | Domestic |
| Product Type | Engine Piston Set |
| Engine - Web | Hemi Gen 3 |
| Engine Type | ICE |
| Product Series | Professional |
| Title - Web | Professional Chrysler 6.1L Hemi Piston Set - 4.080 in. Bore - 1.205 .in CH, 4.00 CC |
| Forging Type | Strutted |
| Title | Wiseco - Chrysler, 6.1L Hemi, 4.080 in. Bore, Piston Set |
| Skirt Coating | Yes |
| Wrist Pin Included | Yes |
| Wrist Pin Material | 5115 |
| Wrist Pin Outer Diameter | 0.927 |
| Wrist Pin Style | Floating |
| Oil Ring Thickness | 3.0 |
| Ring Set Included | Yes |
| Second Compression Ring Thickness | 0.047 |
| Top Compression Ring Thickness | 0.047 |
| Out of Stock Message | Estimated Shipped Date 3-4 Weeks |
| Manufacturer Designation | Piston Set, Chrysler, 6.1L Hemi, 4.080 in. Bore, Professional, Set of 8 |
| Product Class | Engine Piston Set |
| Construction/Type | Wiseco Chrysler 6.1L Hemi Piston Set, 4.080 in. Bore, 1.205 in. Compression Height, 0.927 in. Pin Diameter, Professional, Set of 8. |
| Vehicle Designations | Chrysler 6.1L 3rd Gen Hemi |
| Product Outline | <ul><li>Engineered, forged, and machined in the USA from 2618 aluminum for improved tensile strength</li><li>ArmorGlide? Skirt Coating: seizure resistant, friction reduction, and quieter operation</li><li>Fully machined crown features</li><li>Precision ring grooves, anti-detonation groove, and additional ring seal improving features</li><li>Forced pin oiling</li><li>Designed and built to withstand heavy to severe duty performance applications</li></ul> |
| Vehicle Brief | Chrysler 6.1L Hemi +4cc Dome 4.080 |
| Market Description | Professional Series forged racing pistons from Wiseco are no-expense-spared pistons designed for the serious racers and builders. Packed full of custom-level performance and durability features and provided with premium rings, Professional Series pistons are designed and built for use in heavy to severe duty race builds. Remove your limits with Wiseco?s Professional Series. |
Compatibility
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