Extreme Engineering LiteSpeed Ignition Kit (5‑Piece)
Ultra‑Fast Lock Time Upgrade for 1911 & 2011 Competition Pistols
Upgrade your 1911 or 2011 competition pistol with the Extreme Engineering LiteSpeed Ignition Kit, a premium fire‑control system built for speed, precision, and long‑term consistency. Many shooters focus on the trigger shoe alone; however, the true trigger feel comes from the hammer, sear, disconnector, and springs. Because these internal parts control break, reset, and lock time, they ultimately define performance. Therefore, even the most expensive trigger shoe cannot compensate for poor ignition components.
Why the LiteSpeed Ignition Kit Outperforms Factory Parts
Factory fire‑control parts often rely on basic induction heat treatment. As a result, once you tune or stone them, the hardened surface disappears. Over time, the trigger pull becomes heavier, grittier, and inconsistent.
By contrast, the Extreme Engineering LiteSpeed Kit eliminates these issues entirely. Instead, it uses an advanced aerospace‑grade alloy, the same material used in rocket booster engines. Because this steel resists wear and holds geometry, engagement surfaces stay crisp for years. Additionally, Extreme Engineering machines every part precisely, so you do not need to stone the sear or hammer hooks. Consequently, installation delivers immediate and lasting improvements.
Competition‑Optimized Trigger Performance
Right out of the box, the LiteSpeed Kit delivers a clean, crisp 3‑lb trigger pull. Moreover, with a simple adjustment to the included sear spring, you can reliably tune the system down to approximately 2¼ lb. Because the parts retain hardness and shape, the trigger pull remains stable through high round counts and long match seasons.
Furthermore, Extreme Engineering components outperform most imported ignition kits, which often use soft metals or inconsistent heat treatment. In addition, every Extreme Engineering fire‑control part includes a lifetime warranty against breakage. Therefore, this kit is ideal for shooters who demand ultra‑fast lock time, repeatable performance, and complete control over trigger weight.
Notably, Thunder Mountain Custom includes its exclusive Light Sear Spring. As a result, you achieve a lighter, cleaner, and smoother break than with standard springs found in other kits.
What’s Included in the LiteSpeed Ignition Kit
LiteSpeed Hammer (Original Model)
The original LiteSpeed Hammer features extremely low mass for ultra‑fast lock time. Because reduced mass shortens ignition delay, split times improve and the pistol feels more responsive. Additionally, full‑depth heat treatment ensures strength and longevity. It fits most 1911 and 2011 platforms, including Springfield, Kimber, Colt, STI, SV, Para, and the Springfield Prodigy.
Ultra Low‑Mass Sear
The LiteSpeed Sear uses re‑contoured geometry to reduce mass and increase reset speed. As a result, it supports very light trigger pulls with excellent consistency. Furthermore, the micro‑honed bearing surface produces a smooth, predictable break. Aerospace‑grade alloy construction and full heat treatment ensure exceptional wear resistance.
Ultra Low‑Mass Disconnector
This lightweight disconnector improves reset speed and reduces lag during rapid shooting. Consequently, reliability remains high even during fast double‑taps and aggressive competition use.
Thunder Mountain Custom Light Sear Spring
This competition‑tuned spring enhances smoothness while maintaining reliability. Therefore, it helps achieve a crisp, light break without sacrificing control. Importantly, this spring is exclusive to this kit.
Wolff Mainspring (Your Choice)
Choose a 15 lb, 17 lb, or 19 lb Wolff Precision mainspring to match your preferred balance of trigger weight and ignition reliability. Because Wolff springs maintain consistent pressure, they deliver long service life.
Installation Notes
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Thumb safety fitting may be required
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Some pistols may require a new thumb safety
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A qualified 1911/2011 gunsmith is recommended for competition setups
Built for Serious 1911 & 2011 Competitors
If you compete with a 1911 or 2011 platform, including the Springfield Prodigy, STI, SV, or custom match pistols, the Extreme Engineering LiteSpeed Ignition Kit delivers faster lock time, superior consistency, and a cleaner break. Because of its aerospace‑grade materials, precise machining, and proven design, this kit provides a match‑grade trigger feel that stays consistent through thousands of rounds.
Ultimately, this ignition kit is the ideal choice for shooters who demand speed, control, and long‑term reliability in a competition‑ready fire‑control system.





Kevin Corser (verified owner) –
I replaced the ignition set on my Springfield Ronin 10mm that I will be using for tree stand deer hunting. The factory trigger was @ 4 lbs and creepy. Installation of the EE Litespeed 5 pc group was straight forward with only fitting of the safety required. Results after install were amazing. My pistol has the trigger I was hoping for @ 2.75 lbs and almost zero creep. I upgraded to the EGW Evolved sear spring and the Extreme Engineering hammer strut and pin. Mike has been extremely helpful with my project answering all the questions I needed guidance with. The shipping was extremely quick and at a fair rate. Overall, this was one of the best upgrades I have done to any of my firearms.
Kenneth Woods (verified owner) –
I installed this ignition set in my Springfield trp (2014 model) upgraded to the EGW sear spring, Extreme hammer strut and used the 17# main spring. Now I have a 2# trigger with no creep and a glass break. Parts dropped in with a little fitting required for the thumb safety. Would recommend this ignition set and would also recommend Thunder Mountain. Thank You Mike.
Jason Garner –
Outstanding kit. Solid and crisp 2.5lbs trigger pull paired with Red Dirt trigger in a 2011 frame and titanium strut. Only complaint is the hammer had surface rust.