When it comes to improving your vehicle's handling and ride quality, suspension upgrades are one of the most impactful modifications you can make. Among the aftermarket options available, Frap suspension parts have gained attention for their balance of performance, durability, and affordability. Whether you're a weekend autocrosser or simply want a smoother daily drive, understanding what Frap offers and how to select the right components can make all the difference. This guide covers everything you need to know about Frap suspension parts, from the core components to practical buying advice.
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FRAP 1155 Joint Suspension
What Are Frap Suspension Parts?
Frap is a manufacturer of aftermarket suspension components designed to replace or upgrade factory parts on a wide range of vehicles. Their product lineup includes coilovers, struts, shocks, springs, control arms, sway bars, and bushings. Frap parts are engineered to provide improved handling, reduced body roll, and a more planted feel without sacrificing daily-driver comfort. Many enthusiasts choose Frap for its reputation for reliability and consistent performance across different driving conditions.
Unlike some high-end brands that focus exclusively on track performance, Frap emphasizes a balanced approach. Their components are often valved and sprung to offer a noticeable improvement over stock without being harsh, making them suitable for both spirited driving and everyday commuting.
Key Components in Frap Suspension Systems
Coilovers: Frap's coilover kits are among their most popular offerings. They feature adjustable ride height and damping, allowing drivers to fine-tune their setup for different purposes. Most kits use a monotube design for better heat dissipation and consistent damping. When shopping, pay attention to spring rates and damping adjustability (typically 30-way or 36-way) to match your vehicle weight and intended use.
Shocks and Struts: For those looking to keep their factory springs or use a lowering spring, Frap offers replacement shocks and struts. These are often valved to work optimally with moderate lowering springs and are a cost-effective way to improve handling without a full coilover system.
Springs: Frap manufactures both linear and progressive rate springs. Linear springs offer predictable handling, while progressive springs provide a softer initial ride that firms up under compression. Choose based on your priority: linear for track use, progressive for street comfort.
Sway Bars: Frap sway bars (anti-roll bars) are typically hollow, lightweight, and adjustable. They reduce body roll in corners without significantly affecting ride quality. Adjustable end links allow you to fine-tune the bar's effect on the chassis.
Control Arms and Bushings: To further enhance suspension geometry, Frap offers adjustable control arms and polyurethane or spherical bushings. These parts allow for precise alignment settings and eliminate slop from worn rubber bushings. They are particularly useful on lowered vehicles to correct camber and toe angles.
Benefits of Upgrading to Frap Suspension
Upgrading to Frap suspension parts offers several tangible advantages over stock components. First, improved cornering stability: with stiffer springs, better damping, and larger sway bars, your vehicle will remain flatter through turns, giving you more confidence and faster lap times if you track your car. Second, enhanced ride quality: contrary to the myth that all aftermarket suspension rides harshly, Frap parts are designed to absorb bumps while maintaining control. Their dampers are often built with digressive valving that provides comfort over small imperfections and firmness during aggressive maneuvers. Third, adjustability: many Frap components let you change ride height and damping to suit your preferences or different driving scenarios. Fourth, longevity: Frap uses high-quality materials like 6061 aluminum for coilover bodies and chrome silicon steel for springs, resisting corrosion and fatigue.
Additionally, replacing worn factory suspension with Frap parts can restore your vehicle's handling to like-new condition or better. For daily drivers, this means fewer rattles and a more composed ride over uneven pavement.
How to Choose the Right Frap Parts for Your Vehicle
Selecting the correct Frap suspension parts depends on your vehicle make and model, driving goals, and budget. Start by confirming that Frap offers products specifically for your car. Most major manufacturers have comprehensive fitment guides, but always double-check compatibility.
Determine your primary use: If you primarily drive on the street and value comfort, consider Frap's touring or street-oriented coilovers or a spring-and-shock combo. If you plan to track your car frequently, opt for their track-focused coilovers with higher spring rates and more aggressive damping profiles.
Consider ride height: Frap coilovers typically offer 1 to 3 inches of lowering. For daily driving, a drop of 1 to 1.5 inches is common and maintains good ground clearance. More aggressive drops may require additional components like camber arms to keep alignment within spec.
Budget: Frap parts are generally mid-range in price, offering good value. Entry-level springs and shocks start around $400 for a set, while full coilover kits range from $800 to $1,500. Adjustable control arms and sway bars add another $200-$500 each.
Check spring rates: For street use, spring rates around 6-8 kg/mm front and 4-6 kg/mm rear are typical for compact cars. Heavier vehicles or track builds may require rates up to 12 kg/mm or more. Frap publishes spring rates for each kit; use them to gauge firmness.
Installation Tips for Frap Suspension Parts
Installing Frap suspension components requires mechanical skill and proper tools. If you are not experienced, have a professional shop do the work. However, if you plan to DIY, follow these guidelines:
- Always use a torque wrench to tighten bolts to manufacturer specifications. Under- or over-tightening can cause component failure or noise.
- When installing coilovers, pre-set the damping to a soft setting before initial driving, then adjust after settling.
- After installation, get a professional alignment. A suspension upgrade changes geometry, and a proper alignment ensures even tire wear and predictable handling.
- For adjustable components like sway bars and control arms, start with factory or mild settings and adjust incrementally based on feel.
- Allow the suspension to settle for about 100 miles before fine-tuning ride height and damping.
- Use thread-locking compound on bolts that may vibrate loose, such as sway bar end links and camber adjustment bolts.
Final Recommendation
Frap suspension parts offer a compelling upgrade path for drivers seeking improved handling and ride quality without breaking the bank. For most daily drivers, a set of Frap street coilovers or a spring-and-shock combo provides excellent value and noticeable performance gains. Track enthusiasts should consider their track-rated coilovers paired with adjustable sway bars and control arms for maximum adjustability. Regardless of your choice, always verify fitment for your specific vehicle and invest in a proper installation and alignment. With the right Frap components, you can transform your car's driving dynamics while maintaining everyday usability.