


| SKU | HRS51891 |
| MPN | 51891 |
| EAN | 51891 |
| Units per SKU | 1.0 |
| Certifications | None |
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2012-2015 | Honda | Civic | Si |
Upgrade your engine's performance with the Howards Cams Rattler Camshafts, model 518021-09. These hydraulic flat tappet camshafts are designed specifically for street and strip use, offering a choppy idle that enthusiasts demand for high-performance street applications. They work well with stock converters and are best paired with rear gears of 1800 RPM or higher.
The camshafts operate within a basic RPM range of 1,800 to 5,200, providing a powerful and responsive driving experience. With an intake duration of 227 degrees and an exhaust duration of 235 degrees at 0.050-inch lift, these camshafts deliver impressive valve timing for optimized engine breathing.
Featuring an intake and exhaust valve lift of 0.501 inches with factory rocker arm ratio, these cams provide a balanced valve motion for both intake and exhaust cycles. The lobe separation angle of 109 degrees helps provide smooth operation and power delivery.
Keep in mind that valve springs are required for installation, and these camshafts are sold individually. They are not compatible with computer-controlled engines and have not been remanufactured, ensuring you receive brand new precision-engineered parts.
Trust Howards Cams for reliable, high-quality performance upgrades, and enjoy fast shipping and competitive pricing from Tuningsupply, your go-to European source for tuning parts.
Avis clients
Établi aux Pays-Bas.
Nous souhaitons livrer des pièces rapidement, efficacement et sans effort. Notre mission est de continuer ainsi : offrir un large stock et une logistique performante tout en maintenant un excellent service. Nous voulons aussi créer une communauté d’amateurs d’automobile partageant la même passion que nous.

















