ROSS Racing Pistons (2G DSM 4G63)
Ross Racing Pistons
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Bore & Comp Ratio
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33,000+ 5 STAR REVIEWS
MAP FITMENT GUARANTEE
- Compression Ratio: Based on factory head and gasket
- Forced Induction: Yes
- Nitrous: Yes
- Tech-Tip: Gen 1 4G63 pin diameter .866
- What's Included: Rings, Locks, Pins (H13 Taper Wall Pins)
| BORE | STROKE | ROD LGTH | HEAD CC | C.H. | COMP RATIO | DOME VOLUME | RING GROOVES | GRAM WT. | PART NO. | |
| 3.366 ( 85.5 mm ) | 3.465 | 5.906 | 47.0 | 1.375 | 8.3 | -12.1 | 1.5, 1.5 3 mm | 343 | 99815 | |
| 3.376 ( 85.75 mm ) | 3.465 | 5.906 | 47.0 | 1.375 | 8.3 | -12.5 | 1.5, 1.5 3 mm | 345 | 99816 | |
| 3.366 ( 85.5 mm ) | 3.937 | 5.906 | 47.0 | 1.130 | 9.0 | -16.2 | 1.5, 1.5 3 mm | 312 | 99871* | |
| 3.376 ( 85.75 mm ) | 3.937 | 5.906 | 47.0 | 1.130 | 9.0 | -16.7 | 1.5, 1.5 3 mm | 315 | 99872* | |