Darton Seal Tight Sleeves for 4G63 Evo DSM (300-050-SF/DF)
$458.88
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$458.88
Product Overview
Each sleeve is machined to exact piston specifications and must be honed at a machine shop to ensure proper fit and sealing. The design includes flat surfaces that allow for cylinder siamesing, with two single-flat (SF) and two double-flat (DF) variants to match the engine's configuration.
Key Features
- Designed for 4G63 engines with 85mm to 86mm bore compatibility
- Solid structure resists warping and expansion under high load conditions
- Sleeves must be honed to match piston specifications at the machine shop
- Includes two SF (Single Flat) and two DF (Double Flat) sleeves for proper cylinder alignment
Specifications
| Bore | 3.338 |
|---|---|
| Outer Diameter (O.D.) | 3.480 |
| Outer Diameter 2 | 3.470 |
| Wall Thickness | 0.071 |
| Length | 5.875 |
| Flange Thickness | 0.132 |
| Flange Diameter | 3.729 |
| Flats | 3.658 |
| Application | 4G63 85mm to 86mm |
Applications
- Mitsubishi 4G63
- 1992-2006 Evolution I-IX
- 1990-1999 Eclipse GST/GSX
- 1990-1998 Talon TSi
- 1990-1994 Laser RS
- 1991-1993 Galant VR4
What's Included
- 4 Sleeves
- (2) SF = Single Flat (300-050-SF)
- (2) DF = Double Flat (300-050-DF)