🚀 Just Launched - FASS Drop-In Series Diesel Fuel System for Cummins ISX and X15

Monitor your FASS Fuel Filter Life with FASS Connect!

Dyno Day 2026 - Saturday May 30th. Dyno Passes Available Here

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FASS Fuel Systems
FASS Fuel Systems Filter Pack FP3000

Sale price USD 99⁰⁰ Regular price USD 104²¹

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FASS Fuel Systems
FASS Fuel Systems XL Filter Pack FP3000XL

Sale price USD 56⁰⁵ Regular price USD 59⁰⁰

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S&S DIESEL
S&S Diesel Gen2.1 CP4 Disaster Prevention Bypass Kit Ford 2011-2025 6.7L Powerstroke

Regular price USD 400⁰⁰

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Carli Suspension
14-23 RAM 2500/3500 ADJUSTABLE TRACK BAR

Regular price USD 543⁰⁰

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Carli Suspension
17-24 FORD F250/F350 HIGH MOUNT STEERING STABILIZER

Regular price USD 473⁰⁰

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Carli Suspension
14-23 RAM 2500 2.5" LEVELING SYSTEM, DIESEL

Regular price USD 1,331⁰⁰

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Carli Suspension
Carli - FORD F250/F350 Low Mount Steering Stabilizer, with Differential Guard 05-22

Regular price USD 731⁰⁰

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Carli Suspension
14-23 RAM 2500/3500 STAINLESS LOW MOUNT STEERING STABILIZER

Regular price USD 357⁰⁰

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Carli Suspension
Carli - FORD F250/F350 2.5"/3.5" Adjustable Radius Arms 05+

Regular price USD 1,641⁰⁰

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Carli Suspension
05-23 FORD F250/F350 CASTER SHIMS

Regular price USD 81⁰⁰

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Carli Suspension
03-13 RAM ADJUSTABLE TRACK BAR

Regular price USD 543⁰⁰

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Carli Suspension
05-23 FORD F250/F350 DIESEL COIL SPRINGS 2.5"

Regular price USD 405⁰⁰

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Carli Suspension
03-13 RAM 2500/3500 SUSPENSION BALL JOINTS

Regular price USD 940⁰⁰

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Carli Suspension
17-23 FORD F250/F350 ADJUSTABLE TRACK BAR

Regular price USD 575⁰⁰

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Carli Suspension
Carli - FORD F250/F350 Torsion Sway Bar 2.5" & 3.5" Lift 17+

Regular price USD 1,490⁰⁰

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Carli Suspension
Carli Suspension 2.5" Commuter 2.0 System, BASE, for 2017+ Ford F250/F350 Diesel

Regular price USD 2,272⁰⁰

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Carli Suspension
14-23 RAM 2500/3500 DIESEL LINEAR RATE COIL SPRINGS

Regular price USD 483⁰⁰

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Carli Suspension
13-23 RAM 2500/3500 FABRICATED RADIUS ARMS, LIFT SYSTEMS

Regular price USD 1,761⁰⁰

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FASS Motorsports
FASS 80's Tee

Regular price USD 30⁰⁰

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Carli Suspension
05-16 FORD F250/F350 ADJUSTABLE TRACKBAR

Regular price USD 438⁰⁰

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New Arrivals

FASS Fabrication 2014-2026 Ram 2500/3500 Coil Over Conversion Kit

Take control of your truck’s stance, handling, and performance with the FASS Fabrication Coil Over Conversion Kit.

Forced Inductions
FIS GTR S494/102

Regular priceFrom USD 2,945⁰⁰

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Forced Inductions
FIS GTR S472/83

Regular priceFrom USD 2,445⁰⁰

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BDS Suspension
2013-2018 Dodge Ram 2500/3500 4" 4-Link Box Kit

Regular price USD 807⁹⁵

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ICON
ICON 2010-2024 Toyota 4Runner/2010-2014 FJ Cruiser/2010-2023 Lexus GX460, 0-3.5" Lift, V.S. 2.5 Series Extended Travel Coilover Kit, Remote Reservoir w/ CDCV

Regular price USD 2,235⁹⁵

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ICON
ICON 2007-2014 Toyota FJ Cruiser/2003-2024 Toyota 4Runner/2003-2023 Lexus GX, 1-3” Lift, Rear, V.S. 2.5 Aluminum Series Shocks, Remote Reservoir, Pair

Regular price USD 1,226²⁰

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Power Stop
Power Stop 19-22 Ram 2500 Front & Rear Z36 Truck & Tow Brake Kit

Regular price USD 1,080²⁹

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Wehrli
Wehrli 03-09 Cummins Upper Coolant Pipe - Candy Teal

Sale price USD 175⁶² Regular price USD 181⁰⁵

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South Bend Clutch
South Bend Clutch 01-09/2005 Chevy 6.6L Duramax LLY-LB7 Street Dual Disc Clutch Kit

Sale price USD 1,392³⁸ Regular price USD 1,436¹¹

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KRYPTONITE
KRYPTONITE UPPER AND LOWER BALL JOINT PACKAGE DEAL FOR 2014-2026 RAM 2500/3500

Regular price USD 199⁹⁹

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Power Stop
Power Stop Z36 Truck & Tow Brake Upgrade Kit 2019 RAM

Regular price USD 1,135⁷⁵

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DFC
DFC 24-26 Toyota Alphard (Latin America) Front Brake Rotor

Regular price USD 129⁷⁴

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DFC
DFC 24-25 Toyota Mirai Front Brake Rotor

Regular price USD 96⁰³

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DFC
DFC 24-26 Lexus LS500 Right Rear Brake Rotor

Regular price USD 109²³

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DFC
DFC 24-26 Lexus LS500 Left Rear Brake Rotor

Regular price USD 109²³

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DFC
DFC 24-26 Lexus LS500 Right Front Brake Rotor

Regular price USD 149⁷⁴

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DFC
DFC 24-26 Lexus LS500 Left Front Brake Rotor

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DFC
DFC 24-26 Lexus LS500H Right Front Brake Rotor

Regular price USD 120¹³

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DFC
DFC 24-26 Lexus LS500H Left Front Brake Rotor

Regular price USD 120¹³

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DFC
DFC 26-26 Jeep Cherokee Front Brake Rotor

Regular price USD 89⁰²

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DFC
DFC 23-24 Chevrolet Tracker Front 4000 Hybridynamic Brake Pads

Regular price USD 43⁵¹

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DFC
DFC 22-24 Chevrolet Captiva Front 4000 Hybridynamic Brake Pads

Regular price USD 55⁰¹

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DFC
DFC 22-26 Toyota Tundra Rear 4000 Hybridynamic Brake Pads & Hardware Kit

Regular price USD 48⁴¹

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DFC
DFC 22-26 Toyota Tundra Rear 4000 Hybridynamic Brake Pads

Regular price USD 35⁰¹

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DFC
DFC 11-25 Ford F-Super Duty Rear 4000 Hybridynamic Brake Pads

Regular price USD 62⁸⁷

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Cleaners, Waxes & Detailing Supplies

K&N Engineering
K&N Air Filter Cleaner 12oz Pump Spray

Regular price USD 11⁹⁹

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K&N Engineering
K&N 8 oz. Squeeze Air Filter Oil

Regular price USD 11⁹⁹

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VP Racing Fuels
VP Racing Fuels Fuel System Cleaner - 16oz

Regular price USD 14⁹⁹

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WeatherTech
WeatherTech TechCare Microfiber Applicator Pads - White

Regular price USD 14⁹⁹

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Hot Shot's Secret
Hot Shot's Secret GASOLINE EXTREME Complete Fuel System Cleaner - 12 OZ CAPLESS

Regular price USD 15⁹⁹

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WeatherTech
WeatherTech Universal Soap Saver - Clear

Regular price USD 16⁹⁵

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WeatherTech
WeatherTech Universal Soap Saver - White

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WeatherTech
WeatherTech Universal Soap Saver - Clear

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WeatherTech
WeatherTech Universal Soap Saver - White

Regular price USD 16⁹⁵

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Airaid
Airaid Renew Kit - 12oz Cleaner / 8oz Squeeze Oil

Regular price USD 16⁹⁹

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Airaid
Airaid Renew Kit - 12oz Cleaner / 8oz Squeeze Oil - Yellow

Regular price USD 16⁹⁹

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WeatherTech
WeatherTech TechCare Exterior Glass Cleaner w/ Repel 18oz. Bottle

Regular price USD 16⁹⁹

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WeatherTech
WeatherTech TechCare Interior Glass Cleaner with Anti-Fog Kit 18 oz. Bottle

Regular price USD 16⁹⁹

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K&N Engineering
K&N 6.5 OZ Aerosol Spray Air Filter Oil

Regular price USD 16⁹⁹

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K&N Engineering
K&N 12.25 oz. Aerosol Air Filter Oil

Regular price USD 16⁹⁹

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WeatherTech
WeatherTech TechCare Interior Detailer 18oz Bottle

Regular price USD 17⁹⁹

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Method Wheels
Method Wheel Wash

Regular price USD 18⁰⁰

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K&N Engineering
K&N 32 oz. Trigger Sprayer Filter Cleaner

Regular price USD 19⁰⁰

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K&N Engineering
K&N Filter Cleaning Kit

Regular price USD 19⁰⁰

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Airaid
Airaid Air Filter Cleaner

Regular price USD 19⁰⁰

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WeatherTech
WeatherTech Microfiber Cleaning Cloth - White

Regular price USD 19⁰⁰

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WeatherTech
WeatherTech Microfiber Finishing Cloth and Quick Detail - White

Regular price USD 19⁰⁰

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K&N Engineering
K&N Synthetic Air Filter Cleaner

Regular price USD 20⁰⁰

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WeatherTech
WeatherTech Wash Mitt

Regular price USD 21⁹⁶

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FASS Motorsports Blog

S&S Diesel CP3 Conversion Kits for 2011–2016 LML Duramax Trucks | FASS Motorsports
We sell and install S&S Diesel CP3 Conversion Kits for the 2011–2016 LML Duramax every day! Ditch that problematic CP4 today!
Jake Hopkins | May 21, 2026
First Look: Ram Rumble Bee, Rumble Bee 392, & Rumble Bee SRT
EXCLUSIVE first look at the new Ram Rumble Bee lineup, including the Rumble Bee 392 and 777HP, 170MPH Rumble Bee SRT muscle truck!
Jake Hopkins | May 20, 2026
Diesel Trucks for Dummies: Diesel Tuning EXPLAINED
Diesel Trucks for Dummies: Diesel Tuning EXPLAINED! Learn how EFI Live, EZ Lynk, and HP Tuners work, plus the difference between custom tuning and box tunes.
Jake Hopkins | May 13, 2026
1999–2026 Ford F-250/F-350 Rear Lowering Shackles | FASS Motorsports
Learn about PMF Suspension rear lowering shackles for 1999–2026 Ford F-250/F-350s. FASS Motorsports proudly sells and installs PMF Suspension products!
Jake Hopkins | May 12, 2026
Why Do Diesel Trucks Get Better MPG? | FASS Motorsports
Why do diesel trucks get better MPG? Learn the science behind why Cummins, Duramax, and Powerstroke trucks are so efficient compared to the gas versions!
Jake Hopkins | May 8, 2026
Diesel Trucks for Dummies: The 3.0 Duramax Edition
Diesel Trucks for Dummies: The 3.0 Duramax Edition. Learn the history, pros, cons, fuel economy, towing capability, and why GM’s baby Duramax is so unique.
Jake Hopkins | May 7, 2026
FASS Fabrication 4th Gen Ram Coilover Conversion Kit Update | FASS Motorsports
Watch the latest update on the upcoming FASS Fabrication Coilover Conversion Kit for 2013–2018 Ram 2500/3500 trucks, featuring Spencer’s 2,000HP 4th Gen Cummins!
Jake Hopkins | May 6, 2026
Diesel Trucks for Dummies: The 5.0 Cummins Nissan Titan
Learn the history, pros, cons, and why the Titan XD Cummins is one of the most polarizing diesel trucks EVER.
Jake Hopkins | May 4, 2026