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KTI Racing Roller Bearing Replacement Kits
KTI Racing Roller Bearing Replacement Kits are designed to support smooth, reliable operation of the Series Driven / Rear Overdrive Shockwave clutch system by restoring precise rotational movement during engagement and release. These high quality roller bearings interface seamlessly with the helix assembly and are engineered for proper compatibility with the movable sheave, ensuring consistent clutch response and reduced friction under load. The kit includes all required installation hardware for efficient servicing and dependable fitment. For best performance and long term durability, the roller bearings should be replaced twice per season or at the first sign of wear, helping maintain smooth operation and prevent premature clutch component damage.
Not Yet Reviewed
$57.75
KTI Racing Super Bowl Assemblies
The KTI Racing Super Bowl Assembly is uniquely engineered to mount seamlessly to the top of 42mm and 45mm Mikuni carburetors, delivering significantly smoother and more consistent fuel flow over the needle and seat. Unlike conventional pulse style fuel pumps that can cause uneven delivery and potential overfilling of the lower bowl, this system utilizes an integrated high capacity reservoir to supply fuel in a steady, gravity fed manner for reliable performance under demanding racing conditions. Each kit includes an NHRA mandated support bracket that provides a secondary mounting point for added security and compliance, along with all required installation hardware and a proprietary shock isolator to reduce vibration and enhance durability. For easy tuning, the KTI Racing Super Bowl assembly features an oversized idle adjustment screw and an access bracket that allows quick, precise idle changes.
Not Yet Reviewed
$197.95
KTI Racing Evac Boxes
KTI Racing Evac Boxes provide an efficient, all in one solution for improved motor crankcase ventilation in performance applications. The system features an integrated fuel pump mounting bracket along with an adjustable side mount bracket that allows the evac box to be angled, promoting continuous oil return to the engine during operation. A removable air filter makes engine filling and oil top off quick and convenient, while the inclusion of additional hoses and fittings ensures compatibility with a wide range of engine sizes and configurations. For larger motors, an extension riser is recommended to better manage excess oil blow by, helping reduce air filter maintenance and prevent oil drips. The kit includes two versatile mounting brackets, along with all required hardware and hoses, delivering a complete, adaptable installation solution for a variety of engine setups.
Not Yet Reviewed
$155.00
KTI Racing Carburetor Restrictors
KTI Racing Carburetor Restrictors are precision engineered to limit engine airflow for increased consistency in regulated JR drag racing applications. Designed to help competitors achieve repeatable elapsed times closer to the 11.90 second index, this restrictor delivers controlled performance without compromising reliability. Optimized for LO206 and Predator engines, it is accurately machined to fit the 33mm Mikuni carburetor, ensuring seamless integration, consistent airflow restriction, and dependable results run after run. Ideal for racers seeking tighter ET control and rule compliant performance, this air restrictor provides a simple, effective way to fine tune competitive consistency.
Not Yet Reviewed
$31.25
KTI Racing Air Cleaner Adapters
KTI Racing Air Cleaner Adapters are precision engineered solutions designed to simplify intake installations while ensuring a secure, leak free connection between the carburetor or throttle body and your air cleaner assembly. Machined from high quality materials for strength and durability, these adapters provide accurate fitment and consistent sealing to help maintain proper airflow and throttle response.
Not Yet Reviewed
$24.65
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$28.65
KTI Racing Driven Clutches
The KTI Racing Driven Clutch is engineered for precise, repeatable performance, delivering more consistent engagement within a tighter RPM range to improve launch consistency and maintain stable, repeatable speeds down the track. Similar in concept to the Overdrive Shockwave clutch, this system is designed to provide controlled, predictable operation across a wide range of racing conditions. The driven clutch comes fully configured with a carefully matched set of components to ensure dependable performance right out of the box, while its extensive adjustability sets it apart—offering multiple spring positions on the movable sheave and numerous helix adjustment options for fine tuning. This broad tuning range allows racers to dial in clutch behavior to match specific track conditions, engine setups, and driving styles, making the KTI Racing Driven Clutch an ideal solution for those seeking accuracy, adaptability, and consistency pass after pass.
Not Yet Reviewed
$335.50
KTI Racing Clutch Roller Assembly Maintenance Kits
KTI Racing clutch roller assembly maintenance kits are engineered to restore smooth, dependable operation in high performance driver clutch applications. Precision manufactured from aircraft grade steel, the rollers interface directly with the flyweights to deliver consistent clutch engagement and release while withstanding repeated high load cycles. Designed for proper fit and function within the compatible spider assembly, the kit includes all necessary installation hardware to streamline service and replacement. To maintain optimal performance, clutch response, and long term reliability, steel rollers should be replaced twice per season or immediately at the first signs of wear.
Not Yet Reviewed
$59.25
KTI Racing Driven Side Post Kits
KTI Racing Driven Side Post Kits are engineered to deliver smooth, consistent performance in high load driven clutch applications. Precision machined from high quality aluminum, these side posts guide helix movement to ensure reliable clutch engagement and release while minimizing friction and wear. Designed for accurate fit and dependable operation within the driven overdrive clutch system, the kit includes all necessary installation hardware for quick and efficient servicing. To maintain peak performance, consistent shifting, and long term reliability, driven side posts should be replaced twice per season or at the first sign of wear.
Not Yet Reviewed
$24.95
KTI Racing Clutch Springs
KTI Racing Clutch Springs are precision engineered to deliver consistent engagement and repeatable performance in high demand racing applications. Manufactured from high quality spring steel and carefully calibrated for accurate rate control, these springs help fine tune clutch response to match engine output, track conditions, and driving style. Designed for durability under extreme heat and repeated load cycles, KTI Racing clutch springs maintain their tension and performance run after run. Ideal for racers seeking improved launch consistency, responsive backshifting, and reliable clutch operation, these springs provide a critical tuning component for maximizing drivetrain performance and control.
Not Yet Reviewed
$23.25
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$26.35
KTI Racing Evac Box Risers
KTI Racing Evac Box Risers are engineered to improve crankcase ventilation in high performance engines by helping prevent oil aeration and excessive blow by. Designed to protect the air filter from oil contamination, the riser promotes cleaner operation while providing the additional ventilation volume required by large displacement engines. The increased height helps separate oil vapor from airflow before it reaches the intake, supporting more consistent performance under high load. The kit includes extended mounting screws and an additional gasket to ensure a secure, leak free installation. An ideal upgrade for engines 3.5 inches or larger, this riser enhances reliability, airflow management, and overall system efficiency.
Not Yet Reviewed
$108.25
KTI Racing Drive Belts
KTI Racing drive belts are engineered to deliver an ideal balance of strength and rigidity, promoting consistent, repeatable performance in high load racing conditions. Designed specifically for use with KTI Racing driver and driven clutch assemblies, this belt ensures reliable power transfer, smooth engagement, and dependable operation under demanding use. Built for racers who value durability and consistency, this V-belt is a proven solution for maintaining performance lap after lap or pass after pass.
Not Yet Reviewed
$42.25
KTI Racing Carburetor Idle Adjustment Screws
KTI Racing carburetor idle adjustment screws are specifically designed for use with Walbro carburetors, providing a simple yet effective upgrade for improved tuning control. This extended length screw replaces the factory idle screw to allow easier access and more precise adjustments, making it quicker to dial in the ideal idle speed. By improving adjustability, it helps racers fine tune engine RPM for more consistent and optimal launch conditions, whether tuning in the pits or at the starting line.
Not Yet Reviewed
$14.50
KTI Racing Delrin Roller Replacement Kits
KTI Racing Delrin Roller Replacement Kits are designed to support smooth and consistent operation in high performance driver clutch systems. Manufactured from high quality Delrin, these rollers interface with the movable sheave to help reduce friction and promote controlled, repeatable clutch engagement and release. Engineered for proper fit within the compatible spider assembly, the kit includes all required installation hardware for efficient and dependable servicing. To maintain optimal clutch performance and reliability, Delrin rollers should be replaced twice per season or at the first signs of wear, ensuring consistent operation under demanding racing conditions.
Not Yet Reviewed
$59.25
KTI Racing Lower Carburetor Bowl Assemblies
KTI Racing lower carburetor bowl assemblies are precision machined for seamless fitment on 42mm and 45mm Mikuni carburetors, delivering both strength and functional performance upgrades. Designed with increased fuel capacity, this billet bowl helps maintain a consistent fuel supply under demanding racing conditions, reducing the risk of fuel starvation. A larger access nut allows for quick and convenient main jet changes, simplifying maintenance and making trackside tuning faster and more efficient. For best results, this assembly is recommended for use with the KTI Racing Super Bowl Top, creating a fully optimized fuel system.
Not Yet Reviewed
$105.45
KTI Racing Drive Clutches
KTI Racing Drive Clutches are engineered to deliver precise, repeatable performance with a focus on consistency, control, and durability. Similar in concept to the Overdrive Shockwave clutch, this system is designed to provide more consistent engagement within a tighter RPM window, resulting in smoother, more predictable launches and improved overall drivability. Each clutch system comes fully configured with carefully selected internal components to deliver balanced performance right out of the box, eliminating guesswork during setup. A lightweight protective cover helps shield internal components while promoting faster rotational acceleration for improved throttle response. Additionally, KTI Racing's one‑piece extended keyway design increases contact area deep into the fixed sheave, reducing stress on the keyway interface and helping protect the crankshaft from damage. Built for racers who demand reliability and precision, KTI Racing drive clutches offer a refined, performance focused solution for consistent results pass after pass.
Not Yet Reviewed
$800.63
KTI Racing Carburetor Head and Bracket Assemblies
KTI Racing carburetor head and bracket assemblies are engineered to meet NHRA mandated requirements for secondary carburetor safety attachments, providing added security and confidence in competitive racing environments. This system features a built in shock isolator that helps minimize vibration and movement, promoting a secure and stable connection between the carburetor and intake boot even under demanding conditions. The universal fit bracket design is adaptable to a variety of manifold sizes and is supplied with all necessary mounting hardware for straightforward installation. Designed with both compliance and durability in mind, KTI Racing carburetor head and bracket assemblies deliver a reliable, race ready solution for maintaining proper carburetor retention and long term performance.
Not Yet Reviewed
$60.75
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$78.95
KTI Racing Spider Removal Tools
KTI Racing spider removal tools are purpose built to allow safe, efficient removal of the spider assembly during routine servicing of the Driver Overdrive Shockwave clutch. Featuring a one piece, heavy duty construction, the tool delivers exceptional strength and rigidity to withstand demanding maintenance conditions without flex or failure. A black oxide finish provides added protection against corrosion and environmental exposure, ensuring long service life in shop or track environments. Designed with a 1.25 inch hex drive, it offers secure engagement and straightforward operation, making clutch maintenance faster, safer, and more reliable for racers and technicians alike.
Not Yet Reviewed
$38.18
