Tapout Tuning

LF4 Performance Tuning Specialists

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Eibach Special Edition Pro Kit Lowering Springs

Tapout Now Stocks Eibach Special Edition Pro Kit lowering springs for both CT4-V Blackwing ad CT5-V Blackwing!  Expected drop = 0.7 inch (17.8 mm).  The Eibach PRO-KIT is a premium line of lowering springs designed to enhance the performance and appearance of your vehicle. Whether you’re a car enthusiast looking to improve the handling of your daily driver or motorsports competitor looking for an edge on the track. the Eibach Pro Kit has you covered.

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AWE Tuning SwitchPath™ Exhaust Systems for the CT4-V Blackwing

Tapout Now Stocks AWE Tuning SwitchPath™ Exhaust Systems for the CT4-V Blackwing.  These are dual 3″ cat-back configuration constructed of US-sourced T304L stainless steel featuring a bespoke AWE X-pipe to harness the V6TT, patented drone-canceling 180 Technology®, full factory valve functionality, and rigidity where it matters most, all topped with quad double-walled, slash-cut tips in chrome silver or diamond black.  This is the do-it-all exhaust for the Cadillac CT4-V Blackwing.

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Tapout Tuning Labor Day Sale!

This holiday weekend we want to give back and thank you for your support as we strive to push the Cadillac platform forward.  We are offering 10% off nearly 300 V-car products effective immediately!

Just use coupon code ‘WontTap’ at checkout for this discount to apply.  The sale is live now and will run through Tuesday, September 2, 2025.

Please note that this Labor Day 10% off sales promotion does not apply to select products already on sale.