Search results for "Throttle Body":

EGR Delete Block-Off Plate Kit – Ford F-Series, Ranger, Bronco This EGR delete kit is designed for 1983–1997 Ford trucks and SUVs equipped with 4.9L, 5.0L, or 5.8L gasoline engines. It removes the EGR valve and seals the exhaust ports using CNC-machined billet aluminum plates, improving airflow and reducing carbon buildup for off-road performance. Key Benefits Eliminates EGR-related restrictions and carbon deposits Improves throttle response and intake airflow Made from aircraft-grade billet aluminum for strength and lightness Machined with CNC precision for perfect fitment Includes stainless steel bolts and high-temp gasket Fitment Compatibility Ford F-150 / F-250 / F-350 – 4.9L, 5.0L, 5.8L (1983–1997) Ford Ranger – 2.0L, 2.3L (1983–1997) Ford Bronco – 4.9L, 5.0L, 5.8L (1983–1996) Ford E-Series Vans – 4.9L, 5.0L, 5.8L (1983–1996) ⚠️ For gasoline engines only. Not compatible with diesel platforms What's Included 1x CNC-machined aluminum block-off plate 2x Stainless steel pan head Allen bolts 1x High-temp gasket Notes Thread pitch may vary by vehicle – reuse OEM bolts if needed Installation requires basic hand tools For off-road or race use only – not legal for highway use in emissions-regulated areas Ships from US warehouse with free shipping Boost Reliability & Performance Removing the EGR system helps prevent intake clogging, improves combustion efficiency, and enhances throttle response. Ideal for off-road builds, vintage restorations, and performance upgrades on classic Ford platforms.

EGR Delete / Block Off Kit for Chevy Silverado & Suburban This 3-piece EGR delete block off kit is designed to eliminate the exhaust gas recirculation system on select Hummer H1 GM 5.7L Vortec V8 engines. By removing the EGR pathway, this kit improves intake airflow, reduces carbon buildup, and enhances throttle response. Key Benefits Eliminates EGR flow for cleaner combustion Improves engine performance and airflow Reduces carbon deposits and intake contamination Simple bolt-on installation Fitment Compatibility  Hummer H1 1996 What's Included 1 x EGR block off plate 1 x intake plug 1 x exhaust block off plate Notes For off-road or racing use only May trigger check engine light if not tuned Professional installation recommended Restore Engine Efficiency By removing the EGR system, this kit helps restore lost horsepower and ensures cleaner combustion, especially on older CPI Vortec engines.

EGR Delete / Block Off Kit for Chevy Silverado & Suburban This 3-piece EGR delete block off kit is designed to eliminate the exhaust gas recirculation system on select Cadillac Escalade 5.7L Vortec V8 CPI/CSFI engines. By removing the EGR pathway, this kit improves intake airflow, reduces carbon buildup, and enhances throttle response. Key Benefits Eliminates EGR flow for cleaner combustion Improves engine performance and airflow Reduces carbon deposits and intake contamination Simple bolt-on installation Fitment Compatibility   Cadillac Escalade (1999–2000) What's Included 1 x EGR block off plate 1 x intake plug 1 x exhaust block off plate Notes For off-road or racing use only May trigger check engine light if not tuned Professional installation recommended Restore Engine Efficiency By removing the EGR system, this kit helps restore lost horsepower and ensures cleaner combustion, especially on older CPI Vortec engines.

EGR Delete + High Flow Intake Elbow Kit – 6.6L LLY Duramax This EGR delete and intake elbow kit is designed for 2004–2005 GM trucks equipped with the 6.6L LLY Duramax diesel engine. It replaces restrictive factory EGR components and improves airflow, throttle response, and turbo spool-up. Key Benefits Eliminates EGR flow for cleaner combustion Improves throttle response and turbo efficiency High-flow intake elbow with rubber seal (O-ring) Includes exhaust block-off and coolant reroute hose Nickel-plated steel components for corrosion resistance Fitment Compatibility Chevy Silverado 2500HD / 3500HD – 6.6L LLY Duramax (May 2004–2005) Chevrolet Kodiak 6.6L LLY Duramax (2004–2005) What's Included 1 x High Flow Intake Elbow Tube 1 x Rubber Seal (O-ring) 1 x Nickel-Plated Steel Exhaust Block-Off Plate 1 x Coolant Hose (430mm / 17") 2 x Hose Clamps 1 x M10 x M20 Hex Head Bolt 2 x M8 x 30mm Allen Bolts 2 x M10 x 30mm Hex Bolts 2 x M8 x 20mm Hex Bolts Notes Only compatible with LLY Duramax engines (VIN “2” or “D”) Not for LB7 or LBZ engines – confirm VIN before ordering For off-road or race use only – not legal for highway use in emissions-regulated areas No instructions included – professional installation recommended Restore Performance & Reliability This kit helps eliminate common EGR-related issues such as clogged intake manifolds, excessive soot buildup, and poor throttle response. Ideal for towing, off-road, or performance builds.

EGR Valve & Cooler Delete Kit – Duramax LBZ 6.6L (2006–2007) This complete EGR delete kit removes the factory exhaust gas recirculation system from your Chevy/GMC 6.6L Duramax LBZ engine, improving performance, reliability, and airflow. Ideal for off-road and race-use applications. Key Features Material: TIG-welded aluminum alloy + stainless steel + high-temp silicone Includes: Exhaust plate, intake support bracket, coolant tube, billet EGR block-off plates (with O-rings), hose clamps, mounting bolts & washers Function: Eliminates EGR flow, reduces soot buildup, lowers exhaust gas temperatures Improves: Turbo spool-up, throttle response, fuel economy, coolant temperature (drops ~5–8°C) Fitment Compatibility Chevrolet: Silverado 2500HD / 3500HD, Express 2500 / 3500 (2006–2007) GMC: Sierra 2500HD / 3500HD (2006–2007) Engine: 6.6L Duramax LBZ Diesel – VIN Code “D”, “2”, “6” Note: Not compatible with LLY or LMM Duramax platforms Package Includes 1 x Exhaust Plate 1 x Intake Support Bracket 1 x Support Bracket Washer 1 x Coolant Tube 2 x Billet EGR Plates with O-Rings 2 x Hose Clamps 2 x M8 × 20mm Cap Head Bolts 2 x M8 × 30mm Cap Head Bolts 2 x M8 × 25mm Hex Head Bolts 3 x M10 × 20mm Hex Head Bolts 2 x M8 Flanged Nuts Installation Notes Professional installation recommended Requires removal of EGR valve and cooler ECU tuning required to prevent check engine light Shipping & Warranty Free shipping within USA  Estimated delivery: Mon, Sep 29 – Thu, Oct 2 30-day return policy 2-year product guarantee

EGR Delete / Block Off Kit for Chevy Silverado & Suburban This 3-piece EGR delete block off kit is designed to eliminate the exhaust gas recirculation system on select GMC Yukon models with 4.3L or 5.7L CPI Vortec engines. By removing the EGR pathway, this kit improves intake airflow, reduces carbon buildup, and enhances throttle response. Key Benefits Eliminates EGR flow for cleaner combustion Improves engine performance and airflow Reduces carbon deposits and intake contamination Simple bolt-on installation Fitment Compatibility GMC Yukon (1996–2009) What's Included 1 x EGR block off plate 1 x intake plug 1 x exhaust block off plate Notes For off-road or racing use only May trigger check engine light if not tuned Professional installation recommended Restore Engine Efficiency By removing the EGR system, this kit helps restore lost horsepower and ensures cleaner combustion, especially on older CPI Vortec engines.

EGR Valve & Cooler Delete Kit – Dodge Ram 6.7L Cummins (2007.5–2009) This complete EGR delete kit is designed to eliminate the factory EGR valve and cooler on Dodge Ram 6.7L Cummins engines. It improves airflow, lowers engine temperatures, and enhances turbo spool and reliability for off-road use. Key Features Material: Mandrel-bent 304 stainless steel + CNC-machined billet aluminum Construction: TIG welded, pressure tested for leak-free performance Includes: EGR valve block-off plate, cooler bypass pipe, coolant fittings, gaskets, bolts Function: Removes EGR system – reduces soot buildup, improves throttle response Design: Bolt-on fitment – no welding required Fitment Compatibility Vehicle: Dodge Ram 2500 / 3500 Pickup Engine: 6.7L Cummins Turbo Diesel Years: 2007.5–2009 Note: Not compatible with Cab & Chassis platforms or early 2007.0 builds Package Includes 1 × EGR valve block-off plate 1 × EGR cooler bypass pipe 1 × Coolant return fitting 1 × Air plug Gaskets, bolts, washers, nuts Installation Notes Disconnect battery and drain coolant before installation Remove EGR valve, cooler, and associated tubing Install block-off plates and bypass fittings Race tuning required to disable EGR function and avoid fault codes Estimated install time: 2–3 hours ⚠️ Legal Disclaimer This product is intended for off-road or closed-course competition use only Not compliant with EPA or CARB emissions standards May void manufacturer warranty – consult your dealer before installation

Fuel Injector – LS3 / L99 / LS7 Platforms (2006–2015) This OEM Bosch fuel injector delivers precise fuel atomization for GM performance engines. Featuring a 4-hole spray pattern and high-impedance coil, it ensures smooth combustion and throttle response across LS3, L99, and LS7 platforms. Key Features OEM reference: Bosch 0280158051 / GM 12576341 / 1257641 Connector type: EV6 (USCAR) Spray pattern: 4-hole disc – 15° cone Flow rate: 42 lb/hr = 440 cc/min @ 43.5 PSI Coil type: High impedance – compatible with stock ECU Seal: Viton O-rings – fuel and heat resistant Fitment Compatibility Chevrolet Camaro: SS – 6.2L LS3 / L99 (2010–2015) Z/28 – 7.0L LS7 (2014) Chevrolet Corvette: Base – 6.2L LS3 (2008–2013) Z06 – 7.0L LS7 (2006–2013) 427 Convertible – 7.0L LS7 (2013) Pontiac G8 GXP: 6.2L LS3 (2009) Cadillac CTS: 6.2L LS3 (2012) Note: Only compatible with LS3 / L99 / LS7 engines using EV6 connectors. Not suitable for LS1 / LS2 / LS9 platforms. Package Includes 1 x Bosch Fuel Injector – flow matched Installation Notes Lubricate O-rings before installation Recommended to replace injectors as a matched set Idle calibration may be required for optimal performance Shipping & Warranty Free shipping within USA & Australia Estimated delivery: Mon, Sep 29 – Thu, Oct 2 30-day return policy 3-year product guarantee

High-Flow Intake Elbow – Dodge Cummins 5.9L (1998.5–2002) This performance intake elbow replaces the restrictive factory piping on your Dodge Ram 5.9L Cummins diesel engine. Designed for improved airflow, turbo spool, and boost retention under high-load conditions. Key Features Material: CNC Mandrel Bent 6061-T6 Aluminum Welding: Fully TIG Welded with Precision Machined Flanges Finish: Anodized surface – corrosion & heat resistant Diameter: Enlarged radius for unrestricted intake flow Function: Improves turbo spool, lowers EGT, enhances throttle response Fitment Compatibility Dodge Ram: 2500 / 3500 Years: 1998.5–2002 Engine: 5.9L Cummins Diesel – 12V & 24V ISB platforms Note: Not compatible with early 1998 non-ISB engines Package Includes 1 x High-Flow Intake Elbow 1 x Intake Gasket 4 x Mounting Bolts Installation Notes Direct bolt-on to factory intake manifold No tuning or ECU programming required Recommended: Replace gasket during installation Shipping & Warranty Free shipping within USA Estimated delivery: Mon, Sep 29 – Thu, Oct 2 30-day return policy 2-year product guarantee

High-Flow Intake Manifold Elbow – Dodge Ram 6.7L Cummins (2007.5–2018) This 3.5" high-flow intake elbow is engineered to maximize airflow and reduce exhaust gas temperatures (EGTs) on Dodge Ram 6.7L Cummins diesel engines. Built from TIG-welded T304 stainless steel, it supports heavy-duty towing, performance tuning, and off-road upgrades. Key Features Material: T304 stainless steel – 16-Gauge thickness Construction: Mandrel bent tubing + TIG welded seams Inlet: 3.5" unobstructed entry feeding dual 3" runners Ports: 2 × NPT sensor ports – supports MAP / IAT integration Finish: Raw stainless – corrosion and heat resistant Fitment Compatibility Dodge Ram 2500 / 3500: 2007.5–2018 | 6.7L Cummins Turbo Diesel Note: Not compatible with Cab & Chassis platforms or EGR-retained configurations Package Includes 1 × High-Flow Intake Elbow – 3.5" Mandrel Bent 1 × Intake Gasket Installation Notes Direct bolt-on replacement for factory intake horn Supports OEM sensor mounting via NPT ports Professional installation recommended ECU tuning optional for optimized performance Estimated install time: 1–2 hours Restore Performance & Reliability Improves Airflow: Increases intake volume and velocity Lowers EGTs: Reduces exhaust gas temperatures by 50–200°F Boosts Turbo Response: Faster spool and throttle reaction Supports Tuning: Ideal for performance builds and towing applications

Product Detail: Condition:New Interchange Part Number:70020 Placement on Vehicle:Front Color:Black Package Including: 1 x EGR Delete Plate with Gasket (without bolts) Fitment(For): Ford Mustang  5.0                  1979-1995   Ford Mustang II  2.8, 5.0        1977-1978  Mercury Comet  3.3, 4.2, 5.0  1977-1988 Ford Thunderbird  3.8, 5.0       1977-1988 Ford Ranchero  5.0                  1973-1974  Ford Ranchero  5.0, 5.8, 6.6    1977-1979  Ford F-150/250/350  5.0          1973-1974  Ford Bronco  4.9                      1973-1989  Fiat X-1/9  1.5                            1979-1982  Ford LTD 3.8 L 232 CID V6 1984 - 1986 Ford LTD 5.0 L 302 CID V8 1980 - 1981 Ford LTD 5.0 L 302 CID V8 1984 - 1985 Ford LTD 5.8 L 351 CID V8 Win. 1980 - 1981 Ford LTD Crown Victoria 5.0 L 302 CID V8 1983 - 1991 Ford Mustang 3.8 L 232 CID V6 1986 - 1986 Ford Mustang 5.0 L 302 CID V8 1984 - 1993 Ford Taurus 3.4 L 207 CID V8 DOHC 1996 - 1999 Ford Thunderbird 3.8 L 232 CID V6 1984 - 1987,1994 - 1995 Ford Thunderbird 4.6 L 281 CID V8 SOHC 1995 - 1995 Ford Thunderbird 5.0 L 302 CID V8 1983 - 1988 Ford Truck Aerostar 2.8 L 171 CID V6 1986 - 1986 Ford Truck Bronco 5.0 L 302 CID V8 1981 - 1984 Ford Truck Bronco 5.8 L 351 CID V8 Windsor 1981 - 1985 Ford Truck Bronco II 1984 - 1985 Ford Truck E100 1/2 Ton Econoline 5.0 L 302 CID V8 1981 - 1983 Ford Truck E100 1/2 Ton Econoline 5.8 L 351 CID V8 Windsor 1981 - 1983 Ford Truck E150 1/2 Ton Econoline 5.0 L 302 CID V8 1981 - 1985 Ford Truck E150 1/2 Ton Econoline 5.8 L 351 CID V8 Windsor 1981 - 1984 Ford Truck E150 1/2 Ton Econoline 5.0 L 302 CID V8 1981 - 1983 Ford Truck E150 1/2 Ton Econoline 5.8 L 351 CID V8 Windsor 1981 - 1982 Ford Truck E150 1/2 Ton Econoline 5.0 L 302 CID V8 1981 - 1985 Ford Truck E150 1/2 Ton Econoline 5.8 L 351 CID V8 Windsor 1981 - 1984 Ford Truck E250 3/4 Ton Econoline 5.0 L 302 CID V8 1981 - 1985 Ford Truck E250 3/4 Ton Econoline 5.8 L 351 CID V8 Windsor 1981 - 1981 Ford Truck E250 3/4 Ton Econoline 7.5 L 460 CID V8 1988 - 1991 Ford Truck E250 3/4 Ton Econoline 5.0 L 302 CID V8 1981 - 1983 Ford Truck E250 3/4 Ton Econoline 5.8 L 351 CID V8 1981 - 1981 Ford Truck E250 3/4 Ton Econoline 5.8 L 351 CID V8 Windsor 1981 - 1981 Ford Truck E250 3/4 Ton Econoline - Van 5.0 L 302 CID V8 1981 - 1985 Ford Truck E250 3/4 Ton Econoline - Van 5.8 L 351 CID V8 Win. 1981 - 1982 Ford Truck E250 3/4 Ton Econoline - Van 5.8 L 351 CID V8 Win. 1984 - 1985 Ford Truck E250 3/4 Ton Econoline - Van 6.9 L 420 CID V8 Diesel 1983 - 1985 Ford Truck E250 3/4 Ton Econoline - Van 7.5 L 460 CID V8 1981 - 1985 Ford Truck E250 3/4 Ton Econoline - Van 7.5 L 460 CID V8 1992 - 1992 Ford Truck E350 1 Ton Econoline Club Wagon 7.5 L 460 CID V8 1988 - 1992 Ford Truck E350 1 Ton Econoline - Van 7.5 L 460 CID V8 1988 - 1992 Ford Truck F100 1/2 Ton - Pickup 4.2 L 255 CID V8 1981 - 1982 Ford Truck F100 1/2 Ton - Pickup 5.0 L 302 CID V8 1981 - 1983 Ford Truck F100 1/2 Ton - Pickup 5.8 L 351 CID V8 Windsor 1981 Ford Truck F150 1/2 Ton - Pickup 5.0 L 302 CID V8 1981 - 1985 Ford Truck F150 1/2 Ton - Pickup 5.8 L 351 CID V8 Windsor 1981 - 1987 Ford Truck F250 3/4 Ton - Pickup 5.0 L 302 CID V8 1981 - 1985 Ford Truck F250 3/4 Ton - Pickup 5.8 L 351 CID V8 Windsor 1981 - 1987 Ford Truck F250 3/4 Ton - Pickup 6.6 L 400 CID V8 1981 - 1982 Ford Truck F250 3/4 Ton - Pickup 6.9 L 420 CID V8 Diesel 1983 - 1984 Ford Truck F250 3/4 Ton - Pickup 7.5 L 460 CID V8 1983 - 1984 Ford Truck F250 3/4 Ton - Pickup 7.5 L 460 CID V8 1988 - 1994 Ford Truck F350 1 Ton - Pickup 5.8 L 351 CID V8 Windsor 1981 - 1987 Ford Truck F350 1 Ton - Pickup 7.5 L 460 CID V8 1988 - 1994 Ford Truck F Super Duty - Pickup 7.5 L 460 CID V8 1988 - 1994 Ford Truck Ranger 2.8 L 171 CID V6 1983 - 1985 Lincoln Continental 5.0 L 302 CID V8 1984 - 1985 Lincoln Continental 1980 - 1980 Lincoln Continental 1983 - 1983 Lincoln Continental 1986 - 1987 Lincoln Continental 1995 - 2002 Lincoln Mark VI 1980 - 1983 Lincoln Mark VII 5.0 L 302 CID V8 1984 - 1985 Lincoln Mark VII 1986 - 1992 Lincoln Town Car 1981 - 1992 Lincoln Versailles 1980 - 1980 Mercury Capri 3.8 L 232 CID V6 1986 - 1986 Mercury Capri 5.0 L 302 CID V8 1984 - 1986 Mercury Grand Marquis 5.0 L 302 CID V8 1980 - 1981 Mercury Grand Marquis 5.0 L 302 CID V8 1983 - 1990 Mercury Grand Marquis 5.8 L 351 CID V8 Windsor 1980 - 1981 Mercury Grand Marquis 1991 - 1991 Mercury Marquis 3.8 L 232 CID V6 1984 - 1986 Mercury Marquis 5.0 L 302 CID V8 1980 - 1981 Mercury Marquis 5.0 L 302 CID V8 1983 - 1983 Mercury Marquis 5.0 L 302 CID V8 1985 - 1985 Mercury Marquis 5.8 L 351 CID V8 Modified 1980 - 1981 Mercury Marquis 5.8 L 351 CID V8 Windsor 1980 - 1981

Ignition Coil + Spark Plug + Wire Set – GM LS V8 6.0L (2005–2007) This 8-piece ignition upgrade kit includes square-style UF413 coils, OE spark plugs, and high-performance plug wires. Designed for GM LS V8 engines, it restores spark energy and improves throttle response. Key Features Coil Type: UF413 / D510C square-style – not compatible with round-style UF414 / D514A Material: German copper windings, polyester rubber insulation Spark Plug: OE spec 41-962 / 19299585 – platinum tip Wire Set: 8mm silicone jacket – heat & EMI resistant Voltage: 12V – direct replacement Fitment Compatibility Chevrolet Corvette: 6.0L V8 (2005–2007) Also fits: Silverado, Tahoe, Trailblazer, Camaro, CTS, Escalade, GTO, Grand Prix, Hummer H2/H3, Pontiac G8, Saab 9-7x Engine Platforms: LS2 / LS3 / LQ4 / LQ9 / LY6 / L76 / L98 / LFA / LMG / L59 / L33 / L18 Note: Only compatible with square-style coil packs. Please verify before purchase. OEM Reference Numbers Coils: 12611424, 12570616, UF413, D510C, E893 Wires: 88862385, 12192195, 748UU, 12656210 Spark Plugs: 19299585, 41-962 Package Includes 8 × UF413 Square Ignition Coils 8 × Spark Plug Wires 8 × Spark Plugs Installation Notes Direct plug-and-play installation Use dielectric grease on boots for better sealing Torque spark plugs to factory spec Shipping & Warranty Free shipping within USA Estimated delivery: Tue, Sep 30 – Fri, Oct 3 30-day return policy 2-year product guarantee

High Impedance Fuel Injector – OEM-Compatible 06164-P2J-000 This fuel injector is designed for Honda and Acura SOHC VTEC engines, delivering precise fuel atomization and flow rate to match OEM specifications. Ideal for restoring performance and fuel efficiency in 1.6L–3.5L platforms. Key Benefits High impedance coil matches OEM resistance Precision flow rate for optimal combustion Improves throttle response and MPG Direct-fit replacement; no modification required Fitment Compatibility Honda Civic 1.6L SOHC (1996–2000) – DX / LX / EX / del Sol Honda Accord 2.3L (1998–2002) Honda CR-V 2.0L (1997–1998) Honda Odyssey 2.3L (1998) Acura Integra 1.8L (1996–2001) Acura TL 3.2L (1996–1998) Acura RL 3.5L (1996–1998) Replaces OEM Part Numbers 06164-P2J-000 06164-P5M-000 842-12192 MP4084 What's Included 1 x Fuel Injector – OEM-Compatible Notes Sold individually; order full set as needed Does not include O-rings or mounting hardware Not compatible with DOHC VTEC platforms (e.g., Civic Si B16A2) Estimated install time: 30–45 minutes Fuel System Restoration Ideal for resolving misfires, poor fuel economy, or injector imbalance. This unit restores OEM-level spray pattern and flow rate, ensuring smooth engine operation and emissions compliance.

Fuel Injector – Bosch Type | 2.0L Turbo Direct Injection This OEM-compatible fuel injector is designed for Audi and Volkswagen vehicles equipped with 2.0L TFSI turbocharged engines. It delivers precise fuel atomization and flow for optimal combustion and performance. Key Features 12-hole spray nozzle for fine atomization Flow rate: 135cc/min @ 3 bar Resistance: 12 Ohms ±5% Supports gasoline and E85 ethanol blends Pressure, leak, OHM, and spray pattern tested Reassembled with new seals, filters, and O-rings Fitment Compatibility Volkswagen: Passat B6/B7 (2008–2014) Jetta Mk5/Mk6 (2008–2013) GTI Mk6 (2008–2014) Tiguan (2009–2014) CC (2009–2014) Eos (2009–2014) Beetle (2012–2013) Transporter T5 (2008–2013) Audi: A3 8P (2008–2013) A4 B8 (2009–2015) A5 B8 (2010–2014) A6 C7 (2013–2014) Q3 (2015) Q5 (2013–2014) TT 8J (2009–2014) Replaces OEM Part Numbers VW/Audi: 06H906036G, 06H906036P Bosch: 0261500076, 0261500162 Other: FJ1057 What's Included 1 x Fuel Injector – Fully tested and ready to install Notes Direct replacement for Bosch-style GDI injectors Professional installation recommended Use new seals and torque to spec Performance Restoration Ideal for resolving misfires, fuel trim errors, or poor throttle response. This injector restores OEM spray pattern and flow rate for smooth, efficient combustion.

Fuel Pressure Regulator Spring Kit – Ford 7.3L Powerstroke (1999–2003) This blue spring upgrade kit restores optimal fuel pressure for Ford 7.3L Powerstroke diesel engines. Designed to replace the weak factory spring and improve injector performance, throttle response, and idle stability. Key Features Increases fuel pressure by up to 10% – from ~55 PSI to ~62–70 PSI Improves injector longevity and cold start performance Compatible with OEM fuel bowl and regulator housing Includes: high-carbon steel spring, aluminum regulator piston, O-ring, fuel sleeve Fitment Compatibility Ford 7.3L Powerstroke Diesel: 1999–2003 F-Series: F-250 / F-350 / F-450 / F-550 Excursion SUV E-Series Vans: E-250 / E-350 Transmission: Automatic & Manual Note: Not compatible with California CARB-certified vehicles Package Includes 1 x Blue Spring (high-carbon steel) 1 x Aluminum Regulator Piston 1 x Fuel Return Sleeve 1 x O-ring Seal Installation Notes Remove fuel filter housing to access regulator Replace spring and piston using included components Torque bolts to factory spec – no ECU programming required Shipping & Warranty Free shipping within USA  Estimated delivery: Mon, Sep 29 – Thu, Oct 2 30-day return policy 3-year product guarantee