Fits 2003-2008 Nissan 350Z. The ISR Performance GT Single Exhaust is engineered to provide the Z33 chassis with a high-flow, lightweight exhaust solution that balances aggressive sound with significant weight savings over the factory dual-exit system. As part of the GT series, this cat-back system utilizes large-diameter mandrel-bent piping to minimize backpressure and maximize exhaust gas velocity for improved throttle response.

This system replaces the heavy OEM muffler and mid-pipe, featuring a single-exit configuration favored by track enthusiasts and drifters for its simplicity and efficiency. The rear section is finished with a signature burnt titanium-style tip, providing a premium, heat-treated aesthetic that stands out from standard polished systems.

• Precision-welded stainless steel construction for long-term durability
• High-flow straight-through muffler design for an aggressive exhaust note
• Signature burnt finish on the exhaust tip for a custom look
• Direct bolt-on installation to factory mounting points
• Substantial weight reduction compared to the stock exhaust assembly
• Manufacturer Part Number: IS-GT-350Z-BT

Fits all 2003-2009 Nissan 350Z models.

The ISR Performance GT Single Exhaust is a high-flow cat-back system designed to optimize the performance and exhaust note of the Nissan 350Z. By replacing the restrictive factory dual-exit exhaust with a streamlined single-exit configuration, this system provides significant weight savings and reduces backpressure for improved throttle response and power delivery.

• Lightweight single-exit design for significant weight reduction over factory dual exhaust.
• High-velocity flow characteristics for an aggressive, track-inspired tone.
• Direct bolt-on installation to factory mounting points and Y-pipe.
• Constructed for maximum clearance and durability.
• Includes all necessary gaskets and hardware for a complete install.
• Manufacturer Part Number: IS-GT-350Z

Fits 2009-2016 Hyundai Genesis Coupe models. The ISR Performance Short Shifter (IS-GEN-SS) is engineered to provide a more precise and direct shifting experience by reducing the throw distance between gears. This assembly replaces the factory lever to allow for faster, more consistent gear changes during both spirited driving and daily commuting.

Designed as a direct-fit replacement, this short shifter helps eliminate the vague or "mushy" feel common in aging factory components. By optimizing the pivot point and shortening the shift gate, it provides the driver with clear tactile feedback and a more mechanical engagement feel.

• Reduces shift throw for quicker gear transitions
• Provides more precise gear selection and feedback
• Direct replacement for the factory shifter assembly
• Built for high-performance durability and reliability
• Manufacturer Part Number: IS-GEN-SS

The ISR Performance LS Mount Kit (IS-GEN-LSMK) provides a precise solution for integrating a GM LS-series V8 engine into the Hyundai Genesis chassis. This kit is engineered to position the engine and transmission correctly within the engine bay, maintaining proper driveline angles while minimizing the need for custom fabrication.

• Designed specifically for LS V8 engine swaps in the Hyundai Genesis platform.
• Includes high-strength engine mounting brackets and a matching transmission mount.
• Built to withstand the increased torque and weight of a V8 powerplant.
• Directly replaces factory mounting points for a streamlined installation process.
• Manufacturer Part Number: IS-GEN-LSMK

This kit is an essential component for builders looking to maximize the performance potential of the Genesis chassis through a reliable V8 swap. All components are finished for durability and long-term resistance to engine bay heat and vibrations.

Fits select 2003-2008 Nissan 350Z and 2003-2007 Infiniti G35.

Lowering your Z33 or V35 chassis frequently results in excessive negative camber that the factory eccentrics cannot fully correct. These ISR Performance front upper camber arms (IS-FUCA-Z33) provide the adjustment range necessary to restore proper alignment geometry, which is critical for maximizing the tire contact patch and preventing uneven tread wear. Designed for both street and track use, these arms improve handling response by replacing soft factory bushings with more rigid alternatives that reduce deflection under heavy cornering loads.

• Corrects front camber geometry on lowered 350Z and G35 models
• Heavy-duty construction with durable finish for long-term reliability
• High-quality bushings minimize suspension deflection for better steering feel
• Essential for track-day setups and stance-oriented builds
• Manufacturer Part Number: IS-FUCA-Z33

The ISR Performance Front Tension Rod Power Brace is designed for the Nissan 240sx (S14) to significantly enhance chassis rigidity and steering precision. This component bridges the front tension rod mounting points, effectively tying the two sides of the front suspension together to prevent structural deflection during aggressive maneuvers.

By minimizing the movement of the tension rod brackets under heavy braking and cornering loads, this brace helps maintain consistent suspension geometry. It is an essential upgrade for S14 owners looking to eliminate front-end play and improve feedback during track use or spirited driving. The brace bolts directly to factory locations, providing a straightforward path to a more communicative steering feel.

• Reinforces front tension rod brackets to reduce chassis flex
• Improves front-end stability and steering response
• Direct bolt-on installation using factory mounting points
• Durable construction designed for high-stress automotive environments
• Manufacturer Part Number: IS-FTRB-S14

Fits 1989-1994 Nissan 240sx (S13) models.

The ISR Performance Front Tension Rod Power Brace is a critical chassis reinforcement for the Nissan S13 platform. On the factory S-chassis, the front tension rod brackets are independent components prone to deflection under the high loads experienced during heavy braking and aggressive cornering. This power brace ties the two brackets together, creating a unified structure that triangulates the mounting points and significantly reduces chassis flex.

By stabilizing the tension rod brackets, this brace helps maintain consistent suspension geometry and improves steering feedback and precision. It is an essential upgrade for drifters and track enthusiasts looking to eliminate unwanted movement in the front suspension assembly.

• Direct bolt-on installation to existing chassis points
• Reinforces the front tension rod brackets to reduce deflection
• Improves steering response and chassis rigidity
• Durable construction designed for high-stress environments
• Manufacturer Part Number: IS-FTRB-S13

Fits 1995-1998 Nissan 240SX (S14).

The ISR Performance Pro Series Front Tension Control Rods are a critical suspension upgrade for the S-chassis, designed to replace the soft factory rubber-bushed units that are prone to leakage and excessive deflection. These adjustable rods allow for precise caster tuning, significantly improving turn-in response and maintaining consistent alignment geometry during aggressive cornering or heavy braking.

Built to withstand the rigors of both track and street use, the Pro Series rods utilize high-quality spherical rod ends to eliminate the binding and slop associated with OEM bushings. This results in a more connected steering feel and better overall vehicle stability.

• Direct replacement for factory front tension rods
• Adjustable length for fine-tuning caster settings
• Eliminates bushing deflection for improved steering precision
• Spherical bearings for reduced friction and increased durability
• Manufacturer Part Number: IS-FTC-NS14-PRO

Fits 1995-1998 Nissan 240SX (S14).

Improve steering precision and chassis feedback with the ISR Performance Front Tension Control Rods. These adjustable rods are designed to replace the soft, factory rubber bushings that often leak or deflect under heavy load, leading to inconsistent alignment and poor turn-in. By utilizing high-quality spherical bearings, these rods provide a solid connection between the chassis and the front suspension, significantly reducing wheel hop under braking and improving stability during high-speed cornering.

• Adjustable length allows for precise caster alignment settings
• Eliminates suspension deflection for improved steering response
• Durable construction designed to withstand the rigors of track use
• Direct bolt-on replacement for the OE front tension rods
• Manufacturer Part Number: IS-FTC-NS14

Fits 1989-1994 Nissan 240SX (S13).

The ISR Performance Pro Series Offset Angled Front Tension Control Rods are engineered to provide the necessary clearance for high-angle steering setups while maintaining precise suspension geometry. By utilizing an offset, angled design, these tension rods prevent tire rub at full lock, making them a critical upgrade for drifted or aggressively lowered S-chassis vehicles.

As part of the Pro Series line, these rods replace soft factory rubber bushings with high-quality spherical pillow ball ends. This eliminates unwanted deflection during heavy braking and hard cornering, resulting in significantly improved steering feedback and more consistent alignment settings under load.

• Offset angled design for increased tire clearance at high steering angles
• Heavy-duty construction suitable for track and street applications
• High-quality spherical pillow ball ends eliminate bushing deflection
• Direct bolt-on replacement for OEM front tension rods
• Manufacturer Part Number: IS-FTC-NS13-PRO-A

Fits 1989-1994 Nissan 240SX (S13 chassis).

The ISR Performance Pro Series Front Tension Control Rods are engineered to eliminate the excessive deflection found in factory rubber bushings. By replacing the soft OEM units with high-strength spherical pillow ball ends, these rods provide a more rigid connection between the chassis and the lower control arm. This results in significantly improved steering response, increased feedback, and more stable geometry under heavy braking and cornering loads.

The adjustable turnbuckle design allows for precise caster tuning, enabling you to dial in your front-end alignment for better turn-in or high-speed stability. Built for the rigors of drifting and track use, the Pro Series components feature heavy-duty construction to handle increased suspension stresses.

• High-quality spherical bearings (pillow balls) for maximum rigidity and precision
• Adjustable length for fine-tuning front caster settings
• Direct replacement for worn factory tension rods and soft bushings
• Durable finish for long-term corrosion resistance
• Manufacturer Part Number: IS-FTC-NS13-PRO

The ISR Performance Radiator Fan Shroud Kit (IS-FS-SRS14) is engineered to optimize cooling system performance for 1995-1998 Nissan 240SX S14 chassis equipped with the SR20DET engine. By creating a sealed chamber behind the radiator, this shroud forces your electric fans to pull air through the entire surface area of the core rather than drawing from the engine bay, significantly improving heat dissipation during high-load driving.

• Fits 1995-1998 Nissan 240SX S14 with SR20DET engine swaps or factory setups.
• Lightweight aluminum construction provides a durable, corrosion-resistant alternative to plastic shrouds.
• Optimizes airflow distribution to prevent air bypass and hotspots on the radiator core.
• Designed for a direct fit with ISR Performance radiators and high-flow electric fans.
• Manufacturer Part Number: IS-FS-SRS14

Fits 1989-1994 Nissan 240SX S13 models equipped with the KA24DE engine.

The ISR Performance Radiator Fan Shroud Kit is engineered to significantly improve the cooling efficiency of your S13 cooling system. By properly ducting air through the radiator core rather than allowing it to draw from the easiest path around the edges, this shroud ensures your fans pull maximum airflow for better heat dissipation. This is an essential upgrade for KA24DE setups that see high-temperature environments, frequent idling, or track use where thermal management is critical.

• Designed specifically for the Nissan S13 chassis with KA24DE engine
• Enhances airflow across the radiator surface for better thermal stability
• Precision-engineered for a secure fit with performance radiator setups
• Manufacturer Part Number: IS-FS-KAS13

Fits Nissan 240SX.

The ISR Performance 255 LPH Fuel Pump is a high-output in-tank solution designed to support the increased fueling demands of modified engines. Engineered as a direct performance replacement for the factory unit, this pump provides a consistent 255 liters per hour flow rate, making it an essential upgrade for turbocharged setups, SR20DET swaps, or high-performance naturally aspirated builds where the stock fuel system may fall short.

By maintaining stable fuel pressure under high load, this pump helps prevent lean conditions and ensures your engine receives the volume required for reliable power delivery. The compact design is intended for in-tank installation, utilizing the vehicle's existing fuel assembly mounting points.

• Flow Rate: 255 LPH (Liters Per Hour)
• Application: In-tank fuel pump
• Compatibility: Nissan 240SX
• Manufacturer Part Number: IS-FPN006

Upgrade your exhaust system stability with the ISR Performance Universal Muffler Hanger Bushings (IS-EXHB). These heavy-duty hangers are engineered to replace soft, stretched, or torn factory rubber bushings that often lead to excessive exhaust sway, chassis rattling, or misaligned tailpipes. By providing a more rigid mounting point, these bushings ensure your muffler and piping remain securely tucked and properly positioned.

• Manufacturer Part Number: IS-EXHB
• Universal fitment compatible with most automotive exhaust hanger rods and chassis hooks
• High-density construction designed to resist heat and environmental wear
• Reduces exhaust movement and vibration to prevent undercarriage interference
• Provides a secure hold for both factory and heavy-duty aftermarket exhaust systems

Whether you are securing a new cat-back system or replacing worn-out OE components, these ISR Performance bushings offer a reliable solution for better exhaust clearance and alignment.

Fits 1989-1994 Nissan 240sx (S13).

The ISR Performance EP Straight Pipe Dual Tip Exhaust is engineered for enthusiasts demanding a raw, aggressive exhaust note and unrestrictive flow. By removing the resonators and mufflers found in traditional systems, the EP series provides a direct exhaust path that significantly reduces backpressure and sheds weight. This system is finished with dual 4-inch tips, providing the classic JDM aesthetic that complements the S13 chassis.

• Series: ISR Performance EP (Straight Pipes)
• Design: Dual tip straight-pipe configuration
• Tip Diameter: 4.0 inches
• Construction: High-flow mandrel-bent piping
• Manufacturer Part Number: IS-EPDUAL-S13BO
• Fitment: 1989-1994 Nissan 240sx (S13 Coupe and Hatchback)

Fits 1989-1994 Nissan 240sx (S13).

The ISR Performance EP Series dual tip exhaust is a dedicated 3-inch straight-pipe cat-back system engineered for maximum exhaust flow and a raw, aggressive sound profile. By utilizing an unrestricted straight-pipe design, this system eliminates the backpressure found in baffled factory components, making it an ideal upgrade for track-oriented S13 builds where performance and weight reduction are critical.

• Manufacturer Part Number: IS-EPDUAL-S13
• Series: EP (Straight Pipes)
• Piping Diameter: 3 in.
• Tip Style: Dual Exit
• Fitment: Nissan 240sx S13 (1989-1994)
• Design: Cat-back straight pipe for unrestricted flow

Fits 2005-2006 Infiniti G35 Sedan models.

The ISR Performance EP Dual Tip Straight Pipe Exhaust is engineered for enthusiasts seeking an aggressive exhaust note and maximum flow for the G35 sedan chassis. Part of the EP series, this system utilizes a straight-pipe design to eliminate the restriction of traditional mufflers, reducing backpressure and increasing exhaust gas velocity.

• Direct bolt-on replacement for the factory rear exhaust section
• High-flow straight pipe "EP" design for unrestricted performance
• Dual polished tips for a symmetrical, performance-oriented aesthetic
• Precision-engineered fitment specifically for the 2005-2006 sedan body style
• Manufacturer Part Number: IS-EPDUAL-G35SDN

Fits 2003-2008 Nissan 350Z (Z33) models.

The ISR Performance EP (Straight Pipes) Dual Tip Exhaust is engineered for drivers seeking an aggressive, high-resonance exhaust note and maximum exhaust gas velocity. This system replaces the restrictive factory cat-back components with a straight-pipe design, effectively eliminating mufflers to reduce backpressure and shed significant weight from the chassis. Constructed from high-quality stainless steel with precision mandrel bends, it ensures consistent pipe diameter for optimal flow.

• Direct bolt-on replacement for factory exhaust systems
• Straight-pipe configuration for unrestricted flow and aggressive sound
• Polished dual exit tips for a classic Z33 aesthetic
• Precision mandrel-bent stainless steel tubing
• Includes necessary hardware for installation
• Manufacturer Part Number: IS-EPDUAL-350Z

Fits Nissan 370Z (Z34) and Infiniti G37 models.

The ISR Performance Billet Engine Mount Set with Solid Bushings is engineered for high-performance applications where drivetrain rigidity is paramount. By replacing the compliant factory rubber mounts with CNC-machined billet aluminum housings and solid bushings, this set virtually eliminates engine deflection under heavy acceleration, braking, and high-G cornering. This increased stiffness ensures more precise shifting and more efficient power transfer to the drivetrain.

Designed specifically for dedicated track and drift vehicles, these mounts are a direct bolt-on replacement for the OEM units, utilizing factory mounting locations for a straightforward installation. Please note that solid bushings will significantly increase NVH (noise, vibration, and harshness) transferred to the chassis.

• CNC-machined billet aluminum construction for superior strength
• Solid bushings eliminate engine movement for maximum response
• Direct replacement for soft factory engine mounts
• Designed for Nissan Z34 and V36 chassis applications
• Manufacturer Part Number: IS-EMK-Z34-S

Fits Nissan 240sx.

The ISR Performance Adjustable Engine Mount Set (IS-EMK-240) provides a more rigid connection between your engine and the chassis, significantly reducing powertrain slop compared to worn or soft OE rubber bushings. By minimizing engine movement, these mounts improve throttle response and ensure more precise gear engagement during high-load driving, such as drifting or track use.

Constructed for durability and performance, this set allows for precise engine positioning while maintaining the structural integrity required for modified powerplants. They are designed to bolt directly into the factory location, making them a straightforward upgrade for any 240sx enthusiast looking to stabilize their drivetrain.

• Reduces engine deflection for improved power delivery
• Adjustable design for fine-tuned engine placement
• High-strength construction to handle increased torque loads
• Direct bolt-on fitment using existing mounting points
• Manufacturer Part Number: IS-EMK-240

Ensure a reliable, leak-free seal between your cylinder head and exhaust manifold with the ISR Performance Multi-Layer Exhaust Manifold Gasket. Designed specifically for the Nissan SR20DET engine, this gasket is engineered to withstand the extreme heat cycles and elevated pressures common in high-performance turbocharged applications.

• Fits Nissan SR20DET engines
• Multi-layer construction for superior durability and sealing compared to standard composite gaskets
• Designed to compensate for minor flange irregularities under high thermal stress
• Direct replacement for the factory gasket
• Manufacturer Part Number: IS-EMG-SR207

Fits Nissan 240SX and other models equipped with the KA24DE 2.4L DOHC engine.

The ISR Performance 7-layer exhaust manifold gasket is an essential upgrade or replacement for high-heat environments where standard gaskets often fail. This multi-layer steel (MLS) gasket provides a robust, resilient seal between the cylinder head and the exhaust manifold. Its stacked design is engineered to compensate for slight surface irregularities and withstand the thermal expansion cycles common in high-performance or turbocharged KA24DE applications, preventing leaks that cause power loss and erratic sensor readings.

• Advanced 7-layer multi-layer steel (MLS) construction for maximum sealing pressure
• Engineered to withstand extreme exhaust temperatures without blowing out
• Precision-stamped to match factory cylinder head porting
• Direct replacement for the OEM exhaust manifold gasket
• Manufacturer Part Number: IS-EMG-KA247

Fits 2003-2008 Nissan 350Z.

The ISR Performance Eccentric Lockout Kit (IS-EL-Z33) is an essential upgrade for maintaining suspension geometry under high-load conditions. The factory eccentric bolts used for camber and toe adjustment are prone to slipping during aggressive cornering, drifting, or track use, which can lead to unpredictable handling and tire wear.

By replacing the OE eccentric hardware with precision lockout plates, this kit ensures your alignment settings remain exactly where you set them. This kit is designed to be used in conjunction with adjustable aftermarket suspension arms, allowing for a fully locked-down, reliable setup that won't shift mid-corner.

• Eliminates factory eccentric bolt slip to maintain alignment integrity
• Includes high-strength hardware and lockout plates
• Recommended for use with adjustable camber and toe arms
• Direct fit for the Z33 chassis rear subframe
• Manufacturer Part Number: IS-EL-Z33

Fits 1989-1994 Nissan 240SX (S13).

The ISR Performance Eccentric Lockout Kit (IS-EL-S13) is a critical upgrade for drivers who demand consistent suspension geometry during high-performance driving. While factory eccentric bolts allow for easy alignment adjustments on a street car, they are prone to slipping under the heavy lateral loads experienced during drifting or track use. This slip causes immediate and unwanted changes to your camber or toe settings, compromising handling and tire wear.

This kit replaces the factory eccentric hardware with precision-cut solid lockout plates. By installing these plates, you eliminate the movement at the subframe mounting point. This setup is intended for use with adjustable aftermarket control arms, where alignment fine-tuning is performed via the arm's turnbuckle rather than the bolt. This ensures your alignment stays exactly where you set it, regardless of how hard you push the chassis.

• Prevents alignment slip at the subframe under high cornering loads
• Replaces unreliable OEM eccentric adjustment bolts
• Essential for track-driven and drift-spec S13 chassis
• Designed for use with adjustable camber, toe, or traction arms
• Manufacturer Part Number: IS-EL-S13

Fits 2009-2016 Hyundai Genesis Coupe models.

The ISR Performance PRO Series Rear Lower Control Arm (IS-EL-021-PRO) is a heavy-duty suspension upgrade designed to provide the adjustability and rigidity required for performance driving. By replacing the factory stamped steel arms, these PRO series components allow for precise fine-tuning of rear suspension geometry, which is essential for maintaining proper tire contact and alignment on lowered vehicles or dedicated track setups.

To ensure maximum chassis feedback and consistency, these arms utilize high-quality pillow ball ends instead of soft OEM rubber bushings. This design eliminates unwanted bushing deflection under cornering loads, resulting in more predictable handling and improved stability. The turnbuckle-style adjustment allows for easy on-car tuning of rear track width and camber settings.

• Direct replacement for factory rear lower control arms
• High-strength construction with premium pillow ball bushings to eliminate deflection
• Adjustable design for precise rear alignment and track width correction
• Durable finish for long-term corrosion resistance
• Manufacturer Part Number: IS-EL-021-PRO

Fits 2009+ Hyundai Genesis Coupe models.

The ISR Performance PRO Series Front Lower Control Arms are engineered to replace the factory front suspension components, providing increased rigidity and improved chassis response. Designed specifically for the 2009+ Hyundai Genesis Coupe, these PRO series arms are a critical upgrade for drivers looking to maintain consistent suspension geometry and alignment settings during spirited driving or track use.

By upgrading to these high-strength units, you eliminate the excessive flex associated with worn or soft factory bushings. This leads to more precise steering feedback and enhanced front-end stability under heavy cornering loads. These arms are built to withstand the rigors of performance driving while offering a direct-fit replacement for the original equipment.

• Direct-fit replacement for factory front lower control arms
• Part of the ISR Performance PRO Series product line
• High-strength construction for improved chassis rigidity and steering response
• Designed to maintain consistent alignment under high suspension loads
• Manufacturer Part Number: IS-EL-020-PRO

Fits 2009+ Hyundai Genesis Coupe models.

The ISR Performance PRO Series Rear Upper Arms provide the adjustability necessary to correct rear suspension geometry, which is often compromised on lowered vehicles. These arms allow for precise rear camber tuning, helping you optimize the tire contact patch for better handling, improved traction, and more even tire wear.

Designed for enthusiasts who demand more than a standard replacement, the PRO Series line features high-quality spherical rod ends (pillowball) instead of traditional rubber bushings. This design eliminates unwanted bushing deflection under cornering loads, resulting in more consistent alignment settings and more direct feedback through the chassis.

• Heavy-duty construction for increased rigidity over factory components
• Equipped with high-quality spherical rod ends for reduced deflection
• Provides critical camber adjustability for lowered ride heights
• Direct bolt-on replacement for the OE rear upper control arms
• Manufacturer Part Number: IS-EL-016-PRO

Designed specifically for LS-swapped Nissan 350Z (Z33) chassis, this ISR Performance steel driveshaft provides the structural integrity and torque capacity required for high-horsepower V8 conversions. This unit is engineered to facilitate a seamless connection between an LS engine and the factory Nissan Z33 6-speed manual transmission (Z6MT).

Constructed from high-grade steel, this driveshaft offers superior durability over stock components, making it an essential upgrade for street, drift, or track applications where drivetrain stress is significantly increased. Each shaft is precision-balanced to ensure smooth power delivery and to eliminate high-speed vibrations that can lead to premature bearing or seal wear.

• Application: Fits LS-swapped Nissan 350Z (Z33) chassis
• Transmission Compatibility: Z33 6-speed manual (Z6MT/CD00x series)
• Material: High-strength steel construction
• Balanced for smooth operation and reduced drivetrain harmonics
• Manufacturer Part Number: IS-DS-LS350-Z6MT-S

The ISR Performance Universal 3-inch Dual Exhaust Tips (IS-DLTP3) offer a high-quality solution for custom exhaust fabrication and professional-grade builds. This universal-fit component is designed to provide both the reach and the aesthetic required for performance-oriented vehicles requiring a dual-exit configuration.

Built with a consistent 3-inch diameter to maintain exhaust flow efficiency, this unit measures 40 inches in total length. The configuration features a 16-inch single lead-in section that transitions into dual 24-inch tips, allowing for precise fitment and trimming during installation on a wide variety of chassis.

• Manufacturer Part Number: IS-DLTP3
• Main Piping Diameter: 3 inches
• Total Overall Length: 40 inches
• Inlet Section: 16 inches
• Dual Outlet Tips: 24 inches
• Fitment: Universal (requires welding/fabrication)