2020-2023 CHEVY / GMC L5P DURAMAX | EZ LYNK TUNER | BYO DPF DEF EGR DELETE KIT

EZ LYNK BYO DPF / DEF / EGR DELETE KIT + SASQUATCH TUNES | 2020–2023 CHEVY / GMC DURAMAX (L5P)

IMPORTANT: Photos may show optional add-ons you can add to your cart — they are not included unless you select them in the menu options below.
Scroll down to customize your kit. This listing is pre-selected with the basic options most customers need to delete their truck, and you can upgrade from there.

Compatibility

L5P ONLY.
❌ Does NOT work on L5D trucks

✅ Works on 2500 & 3500 Pickup trucks & 3500HD Cab & Chassis
❌ Does NOT work on 4500/5500

Optional Add-Ons (Select via Menu Buttons)

As you scroll down, you can add upgrades like:

• 5” T409 stainless exhaust (greatly increases exhaust flow)
• Muffler (helps reduce drone)
• Exhaust tip
• T304 stainless downpipe (replaces factory downpipe / deletes CAT in the factory downpipe)
• S&B cold air intake (helps lower EGTs, great for towing)

SASQUATCH Power Levels 

Power level availability depends on your exact truck configuration (Cab & Chassis may have fewer available options), but commonly includes:

• +30hp
• +60hp
• +90hp
• +120hp
• +150hp
• SOTF (Shift-On-The-Fly)
• TCM Tune (when selected / supported)

More files and options may be added as they are released.

SOTF (Shift-On-The-Fly)

SOTF allows you to switch power levels on the fly without re-flashing.
SOTF demo video: https://youtube.com/shorts/n8spuqZASgE?si=R5OySUZz0OU3T4OS

What This Kit Is Built For

For 2020–2023 L5P Duramax owners who want better throttle response, more torque, and stronger towing/drivability, this kit combines the EZ Lynk platform with Sasquatch tuning to deliver the performance your truck was built for.

Great for:

• Daily driving
• Towing / hauling
• Customers who want clean, usable power and refined drivability

Support Options

Single Tune (4-Week Support)

Best if you want to flash one specific level and be done.

• Access to tuning compatible with your truck for 4 weeks
• After 4 weeks ends, the tune currently on the truck stays installed
• Option to upgrade to Lifetime Support later

Full Support Pack (Lifetime) — Recommended

Best for long-term owners and future upgrades.

• Unlimited flashes
• Access to the full tune library available for your truck
• Automatic updates as improvements are released
• No expiration — keeps your AutoAgent current long-term

Why SASQUATCH Tunes

• Custom-built tuning for real-world performance
• Maximized torque and horsepower for the L5P
• Safe, reliable power without compromise

Forget weak factory settings — these files are built for Duramax owners who want the truck to perform right.

What this package is built for
This product is ideal for owners who want:

• stronger low-end response

• better towing manners

• improved drivability

• smoother overall power delivery

• support from a team familiar with the L5P platform

Why customers choose Sasquatch Diesel

• Fast shipping 

• No duties or surprise add on costs 

• Free ground shipping

• Typical delivery time of 4–7 business days

• 7 days a week support

• Install help available every day

• Competitive pricing

• Strong towing and drivability-focused support

Important Notes

• Custom tuning is non-returnable / non-refundable.
• Off-road / competition use only. Customer is responsible for compliance with all local/state/provincial/federal laws.
• Always flash with a stable battery charger connected to prevent voltage drop during programming.
• Click HERE for step by step tuning instructions.