This 2021 Corvette Stingray Z51 received a refined exterior transformation with ACS Composite aero, a Corsa cat-back exhaust, and Paragon wheel spacers—giving it a wider stance, deeper tone, and clean factory-finished look.

One of just 249 ever built, this Shelby Series 1 came to KTR in need of complete restoration after engine failure and years of exposure. KTR sourced a brand-new factory engine and original interior materials to return this rare car to its original glory.

This 2024 GMC Sierra Denali 1500 came in for more throttle response, stronger braking, and a sharper stance. KTR delivered with a Whipple 3.0L supercharger, Wilwood big brake kit, Belltech suspension leveling, and a Faucher ceramic finish that looks good and lasts for years.

Factory LT2 meets forced induction—this 2023 C8 Corvette received Lingenfelter’s Stage 1 Magnuson Supercharger Package, tuned in-house for a +150 HP gain with a clean OEM finish.

A forged 6.2L L87 built by Golen Engine gets the KTR treatment — Magnuson 2650 supercharger, LT4 fueling, 103mm throttle body, Trifecta-unlocked ECM, and dyno-proven 217 hp gains.

Tastefully upgraded from front to back — lowered on Ridetech suspension, boosted with a Whipple Gen 6 3.0L supercharger, and finished with Vossen wheels, side-exit exhaust, and Raptor-inspired interior touches.

A lightweight track machine inspired by the Lotus 7, refined by KTR with a manual transmission swap and attention to every performance detail.

A Z51 C8 Corvette enhanced with a Magnuson supercharger package, calibrated in-house on KTR’s Mainline Dyno, and handled with full enclosed transport service.

Naturally aspirated power perfected—Lingenfelter-ported heads, GT-series cam, long-tube headers, and dyno-proven gains for this rare-color Grand Sport.

A low-mileage GT500 refined with a Whipple 3.0L supercharger, upgraded fuel system, long-tube headers, and Mantik triple-disc clutch—delivering 696 whp of smooth, repeatable power.

Classic muscle modernized—Magnuson Heartbeat supercharger, Wegner accessory drive, and Lingenfelter valvetrain pushing this LS3-powered Chevelle to 567 whp.

Stock no more—Lingenfelter’s 700 hp Magnuson 2650 package, CNC-ported heads, GT9 camshaft, and dual-disc clutch make this ZL-1 a true street weapon.

The first 2025 C8 Stingray with a Trifecta-unlocked ECM and a Lingenfelter 427 engine swap—built, calibrated, and styled in-house by KTR.

Upgraded from LT4 to Magnuson 2650 supercharged power, this C7 Z06 balances brutal performance with refined details like a carbon-fiber dash and color-matched convertible top.

From cracked pistons to a full rebirth—KTR rebuilt the LS3 with forged internals and added a Magnuson Heartbeat supercharger, producing 580 whp of reliable power.

A childhood dream reimagined—Kenne Bell supercharger, manual conversion, big brakes, and Cragar wheels deliver a nostalgic Hot Wheels look with modern bite.

Full-frame restoration and transformation—QA1 suspension, Wilwood brakes, KTR-built LQ9 6.0L w/ Whipple 3.0L, and a custom-wrapped exterior redefine this C-10.

A returning classic turned powerhouse—LS swap, 6-speed manual, Whipple 3.0L supercharger, Vintage Air HVAC, and refreshed interior insulation and weather-sealing.

Factory-optioned rarity refined through multiple KTR upgrade rounds—cammed LS7, MGW shifter, Brembo carbon brakes, new audio system, and reupholstered seats.

The first of its kind—KTR converted this 2014 Sierra to a 6-speed manual, added a Magnuson 2650 supercharger, custom exhaust, and modern comfort upgrades.