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ARP (Automotive Racing Products) makes the strongest fasteners in motorsport — head studs, main studs, rod bolts, and flexplate bolts used by every Formula 1, NHRA, NASCAR, and championship motorsport program. Aerospace-grade alloys, exact-fit machining.
Achieve precision piston installation with the ARP 91.5mm Tapered Ring Compressor. Designed for professional engine builders and serious enthusiasts, this high-quality tool simplifies the process of sliding pistons into cylinder bores without damaging the rings. Its unique tapered design ensures a smooth, consistent compression every time, preventing snagging or breakage during assembly.
When building a high-performance engine, the integrity of your piston rings is paramount. Using inferior tools can lead to premature wear or catastrophic failure. The ARP tapered compressor provides the exact clearance needed for a seamless fit, ensuring your rings seat correctly against the cylinder wall. Whether you are performing a routine rebuild or a full-scale performance upgrade, this tool is a must-have for your workbench. Trust the reliability of ARP engineering to keep your engine running at peak efficiency. Find all your essential engine assembly tools at GGCRACING.
| Brand | ARP |
|---|---|
| Manufacturer part number | 901-9150 |
| GGC SKU | ARP901-9150 |
| UPC / GTIN | 672036030261 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 11.5 × 8.8 × 2.5 in |
|---|---|
| Shipping weight | 0.7 lb |
Universal fit — check measurements. Compare the dimensions and specifications on this page with your application before you order.
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