Our 15 Favorites:
15 Top Engine Mods Reviews:
Bestseller No. 1 
EVIL ENERGY Exhaust Muffler, Stainless Steel Exhaust Tip, Universal 15" Length (Burnt, 2'' Inlet 3'' Outlet)
- [Premium Acoustic Control] EVIL ENERGY muffler is densely packed with excellent, sound-absorbing cotton, giving a low, deep tone that is reverberated to increase sound. Easy to install, bolts on in minutes.
- [Size and Construction] This muffler is having 2" inlet, 3" exit, 15" length, polished stainless steel. Please measure your car's inlet before purchasing.
- [Working Principle] A muffler is a device that is installed towards the end of a vehicle's exhaust system, work on the principle of destructive interference and absorption. The walls of the muffler are made of two layers of stainless steel, which help reduc vibration and absorb sound.
- [Excellent Quality] This muffler's straight-through shape relieves back pressure while absorbing sound waves. Stainless steel is used to provide long-term durability.
- [Distinctive Appearance] The burned blue tip of the muffler offers an artistic focus point to the back of the car. Your vehicle will undoubtedly stand out among the crowd.
SaleBestseller No. 2 
Nilight 2PCS 18W 1260lm Spot Driving Fog Light Off Road Led Lights Bar Mounting Bracket for SUV Boat 4" Jeep Lamp,2 years Warranty
- SUPER BRIGHT SPOT BEAM: High-quality LED chips emits bright white light; Concentrated spot beam illuminates to further distance and lumen is 1260LM
- ADJUSTABLE MOUNTING BRACKET: The pod can be adjusted to about 45 degrees, which makes changing direction of light beam easier.
- BETTER HEAT DISSIPATION: Special designed die-cast aluminum alloy cooling fins effectively extend the lifespan to over 30, 000 hours.
- WATERPROOF RATE: IP67; waterproof up to 3. 3 feet of water for 30 minutes and effectively dustproof.
- PACKAGE INCLUD: 2PCS 18W LED Light Bars and Mounting Brackets
Bestseller No. 3 
BILLFARO Blow Off Valve Plug ,Car UPR VTA Blow Off Valve Mod Plug 2.7 3.5 Fuel System Parts Replacement For F150 2013-2021 for Ecoboost Expedition Engines 2015‑2022 (Black)
- This plug is perfectly suitable for F150 2013-2021 and for Expedition Ecoboost Engines 2015‑2021. Perfectly matched, it is a perfect substitute for old or damaged discharge valve plugs.
- Using this discharge valve plug allows you to discharge hot pressurization to the atmosphere, lower the inlet temperature and improve overall performance throughout the operating range. You can have a clean exhaust valve sound and better performance without recirculating hot air and introducing unwanted heat into the engine.
- The drain valve plug is easy to install and easy to use. There is no need to install any tools, and the installation can be completed quickly within 15 minutes. First find the blow valve pipe joint, rotate the coupler to remove the blow pipe, then disconnect the BOV hose from the intake pipe, and install the VTA MOD into the pipe before the exhaust valve.
- This VTA mod allows you to vent the hot boost to the atmosphere instead of recycling it and creating much hotter inlet temperatures. This will lower inlet temperatures and improve overall performance throughout the operating range.
- The best part is you can have clean blow off valve sound and know you have the best performance without recycling HOT air and introducing unwanted heat into the engine.
Bestseller No. 4 
Torque Solution Cylinder 4 Coolant Mod Fits EJ Engines
- CNC'd 6061 Billet Aluminum Fittings
- Black Anodized
- Multi-Layer Silicone Hose
- Stainless Steel Clamps
SaleBestseller No. 5 
Marsauto 194 LED Bulb Blue 168 T10 2825 5SMD No Polarity Replacement Bulbs for Car Dome Map Door Courtesy License Plate Dashboard Lights Lamp 12V
- Fit bulb sizes: T10, 194, 2825 W5W,147, 152, 158, 159, 161, 168, 175, 184, 192, 193
- Better beam pattern: each bulb has 5 pcs high power SMD led. Color temperature: blue , voltage: 12V
- Advantages: no polarity, no need more flip.Faster response time,no incandescent delay; low power consumption and low temperature; ideal replacement for most of T10 wedge type lights
- This bulb size can fit many different position: dash and instrument bulbs , map light, or dome light, or license plate light, etc. According the model of your car
- Tips: owing to wide application, please double check owner's manual before making purchase. Not mean that would definitely fit all positions for your car
SaleBestseller No. 6 
Nilight 20Inch 420W Triple Row Spot Flood Combo Led Light Bar Work Driving Lamp 2Pcs 4Inch 60W Cube LED Pods Lights for Trucks with Off-Road Wiring Harness Kit-3 Leads, 2 Year Warranty
- Super brightness: Combo beam with triple row and nest reflector cup design in the middle for extreme light efficiency
- Upgrading reflector cup: the broad reflective plate on both sides allows multi-angle refraction, ideal for ambient illumination
- Waterproof rate: IP67 rated, Seamless protective housing with waterproof glue, great performance of waterproof, dustproof and quakeproof
- Wide application: 12 foot extendable wiring harness, suitable for almost all 12V battery vehicles, such as jeeps, ATVs, UTVs, cars, motorcycles, ships, yachts and trailers
- Package includes: 1PC 20Inch LED light bar, 2PCS 4Inch cube LED pods, 1PC Off-road Wiring Harness - 3 Leads
SaleBestseller No. 7 
Mega Racer Universal JDM Racing Style Glossy Black Hood Scoop Body Kit, Decorative and Functional for Air Flow Intake, Cars and Trucks Vent Accessories
- 🔸 UNIVERSAL FIT: Our Hood Scoop Is Ultra Light Weight And Designed To Be A Universal Fit With Every Car With A Flat Hood Type. Upgrade The Look Of Your Vehicle With No Cutting Or Drilling Required.
- 🔸 UNIVERSAL SIZE: Easy Direct 3M Tape-On Installation. 14" Length x 12.5" Width x 2" Height. No Cutting Or Drilling Is Required For Decorative Purposes. For Engine Airflow Purposes Professional Installation Is Recommended.
- 🔸 STRENGTH: Made Of Top Quality ABS Plastic To Withstand The Elements. Smoke Black Color For A Sleek Upgraded Look To Your Vehicle
- 🔸 EASY INSTALLATION: Only Takes A Few Minutes, No Modification Required! Easy Direct 3M Tape-on Installation. No Cutting Or Drilling Required. Professional Installation Is Recommended for Airflow Purposes
- 🔸 CUSTOMER SERVICE: At Mega Racer, Customer Service And Satisfaction Is Our Top Priority. If You Have Any Issues,Questions Or Concerns Please Reach Out To Us, We're Happy To Help
SaleBestseller No. 8 
PEDAL COMMANDER - PC65 for GMC Sierra (2007-2018) Fits: 1500, 2500HD, 3500HD, Base, SLE, SLT, Denali (4.3L 4.8L 5.3L 6.0L 6.2L 6.6L) Gas & Diesel | Throttle Response Controller
- FASTER ACCELERATION: Are you looking for auto parts or truck accessories that complement your driving experience? The Pedal Commander system eliminates the delay from your electronic gas pedal, allowing your GMC Sierra to accelerate faster, giving your vehicle a night and day difference in performance.
- 36 ADJUSTABLE SETTINGS: Equipped with 4 different modes: Eco, City, Sport, and Sport +. Each mode has an additional 9 drive modes to fine-tune to your liking, making this a must have accessory for your GMC Sierra.
- ECO MODE GAS SAVINGS: The Pedal Commander’s ECO Mode can help increase your GMC Sierra MPG and save you up to 20% in fuel economy. You can use Pedal Commander throttle response controller as a fuel saver device.
- QUICK & EASY INSTALLATION: Pedal Commander is a simple plug-and-play system that takes about 5 minutes to install. Now Bluetooth compatible so you can control the unit using our free Pedal Commander app.
- WILL NOT VOID YOUR WARRANTY: Pedal Commander will not void the warranty on your GMC Sierra or leave any trace behind on your ECU.
Bestseller No. 9 
RSCHIP PERFORMANCE Car Tuner - Performance Chip Tuning and Fuel Saver Device - Performance Tuner for Most Cars, Trucks and SUVs - Universal Programmer with adjustable modes
- Up to 10 - 20% extra power or up to 10% greater fuel economy with Eco mode: Enhance your ride with our tuner for trucks and cars. The enhanced tuning settings on this car tuning computer will improve your vehicle’s torque, acceleration and provide optimal fuel consumption.
- Safe, universal and reusable: The tuning database on this fuel-saving device features adjustments for up to 10,000 cars for almost all OBD2 equipped vehicles. Our truck tuners don’t overwrite your ECU software, so they will have no negative effects on your engine’s longevity.
- Improve your ride and performance: Our performance chip module provides 3 different power stages Eco - Sport - Sport Plus. This fuel saver for cars is compatible with hybrid, naturally aspirated and turbocharged vehicles.
- Easy plug-and-play installation: The box includes a performance programmer, OBD2 cable, a magnetic mount, a car badge, and a quick start guide and it will take just 5 minutes to install.
- Reusable and reprogrammable: In addition to our HP tuner, you will get a free unlimited access to our tuning database of over 9000 vehicles and a lifetime warranty . Order our smart performance chips and modify your ride with confidence.
Bestseller No. 10 
JDMSPEED 20 Pcs Purple CNC Billet Aluminum Fender Washer Engine Bay Dress Up Kit
- Package Content: JDMSPEED Fender Washers (20 PCS)
- Replacement For Any 10mm Bolt Hole Under the Hood of your Honda
- Washer diameter: 18MM. Bolts: M6X20MM, longer than many others out there
- Car Engine Kit Bolt Screw
- Made of high quality light weight aluminum
SaleBestseller No. 11 
Ford Racing M9680M50 Engine Cover Kit
- Intake And Coil Covers; Intake Cover Has 5.0 Emblem
- Package Dimensions: 19.88 L x 8.41 H x 11.91 W (inches)
- Package Weight: 9.0 pounds
- Country of Origin : United States
Bestseller No. 12 
Mega Racer Printed Carbon Fiber Hood Scoop - Front Hood Vent Cover for Decorative or Air Flow Intake, Aero Dynamic, Universal Fit for Cars, Pickup Trucks, SUVs, Exterior Automotive Accessory, 1 Piece
- 💪 DURABLE BUILD - Made with ABS Plastic and Carbon Fiber Pattern, our Automotive Hood Scoops are built strong to last. Designed to be Car Wash Safe & Withstand Extreme Weather Temps (including Rain, Snow, Hail, Sand & Dust).
- 😎 COOL DESIGN - The 3D Carbon Fiber Twill Print on your Hood Scoop is sure to impress! Sealed with a Protective Anti-UV Clear Coat to make sure your Carbon Fiber Print stays looking great. Give your ride a new sporty look to stand out from others!
- 💡 MULTI-PURPOSE - Can be used for Decorative Design or as an Air Flow Intake Performance. Keep your engine cool while improving ventilation & fuel efficiency. Give your ride with a sweet JDM Racing look!
- 🛠️ UNIVERSAL FIT - Geared to fit vehicles with FLAT HOODS, this hood vent for cars measures 14"(L) x 12.5"(W) x 2"(H). Whether it be for your Car, Pickup Truck or SUV, our Hood Scoop is a quick and easy upgrade for your ride!
- ✅ EASY INSTALL - No Cutting or Mods needed for closed Cowl Hood Scoop Install. Simply clean the mounting area, remove adhesive tape, and mount to hood. If using for Open Hood, we highly recommend having a Professional Install for Airflow Purposes.
Bestseller No. 13 
iJDMTOY 4pc JDM Racing Style M6 Red Aluminum Washers Bolts Kit Compatible with Car License Plate Frame, Fender, Bumper, Engine Bay, etc
- Red color powder-coated anodized finish
- Made with 6061 T6-grade high quality solid billet aluminum
- Perfect for front/rear license plate mount, fenders, bumpers, wheelbases and inside engine-bay dress-up
- Bolt size: M6 x 20mm, washer diameter: 18.86mm
Bestseller No. 14 
iJDMTOY 8-Piece Universal Fit 48-LED RGB Multi-Color LED Engine Bay or Under Car Ambient Decorational Lighting Kit w/Remote
- The complete kit includes (8 pieces) 4 ¼" waterproof flexible RGB LED strip, (1) 4-outlet module box and (1) radio frequency wireless remote control
- Each LED strip is made up of 6 LED diodes and is fit for any vehicle.
- 60ft wireless range with solid color lighting, strobe and flashing features, perfect for showing off your engine bay
- LED strips are completely waterproof, good for any weather conditions (However, please keep the module box inside the battery compartment)
SaleBestseller No. 15 
K&N Engine Air Filter: Reusable, Clean Every 75,000 Miles, Washable, Premium, Replacement Car Air Filter: Compatible with 2016-2019 Honda Civic L4 2.0L, 33-5045
- CLEAN ONCE EVERY 5 YEARS: Engine air filter only needs cleaning every 75,000 miles under normal highway driving conditions (based on the average miles driven per year of 15,000 miles)
- BUILT TO LAST: K&N Air Filters are manufactured with durable, premium materials and state-of-the-art construction methods to last a lifetime
- ECO-FRIENDLY: Using a washable, reusable engine air filter helps reduce replacement air filter waste- a K&N air filter is designed to last longer than 10 or more disposable filters
- ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance
- EASY INSTALLATION: K&N Air Filters are pre-treated and ready to drop into your factory air box- they are one of the easiest and most cost-effective vehicle upgrades for quick performance gains
Last update on 2023-01-12 / Affiliate links / Images from Amazon Product Advertising API