SMGspeed

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🔥 WEDNESDAY OPEN-BOX DEAL: Save $57.60PowerStop AR84103EVC Evolution Geomet coated front brake rotor pair.Regular price:...
09/09/2026

🔥 WEDNESDAY OPEN-BOX DEAL: Save $57.60

PowerStop AR84103EVC Evolution Geomet coated front brake rotor pair.

Regular price: $288.00
Open-box price: $230.40
You save: $57.60 (20%)

One new-old-stock pair available. Primary verified applications include 2019–2024 Silverado 1500 and Sierra 1500, plus select 2021+ Tahoe, Suburban, Yukon, Yukon XL, Escalade, and Escalade ESV models.

Fitment varies by brake package. Verify part AR84103EVC / Centric 120.66080 and the 343mm, six-lug rotor dimensions before ordering. Review the actual-condition photo. FINAL SALE — no returns, exchanges, or cancellations.

Shop the exact pair: https://smgspeed.com/products/open-box-powerstop-ar84103evc-evolution-geomet-front-brake-rotor-pair?utm_source=social&utm_medium=organic&utm_campaign=open_box_rotation&utm_content=powerstop_ar84103evc_23040

New 2026 Corvette ZR1X tuning support is here from HP Tuners.Before tuning begins, owners and shops need to plan for the...
09/09/2026

New 2026 Corvette ZR1X tuning support is here from HP Tuners.

Before tuning begins, owners and shops need to plan for the required E68 ECM and T46 TCM Global B upgrade services, compatible MPVI4 or RTD4 hardware, and the correct licensing credits.

See the complete workflow and pre-tuning checklist: https://smgspeed.com/blogs/news/hp-tuners-2026-corvette-zr1x-ecm-tcm-support

Illustrative AI-generated technical image created for this SMG article.

E85 is a label—not a guarantee that every tank contains exactly 85% ethanol.A proper flex-fuel setup has to account for ...
09/08/2026

E85 is a label—not a guarantee that every tank contains exactly 85% ethanol.

A proper flex-fuel setup has to account for the measured blend, rising fuel demand, injector and pump headroom, fuel pressure under boost, timing and boost strategy, cold starts, and safe responses to low content or sensor faults.

Our new technical guide breaks down seven checks that matter before turning up a flex-fuel performance car.

Read it here: https://smgspeed.com/blogs/news/what-ethanol-content-changes-in-a-performance-tune

Illustrative technical image created for this SMG article.

🔥 MONDAY OPEN-BOX DEAL: Save $946AWE 3015-33650 Touring Edition 3-inch cat-back with Diamond Black tips for 2024–2026 Mu...
09/07/2026

🔥 MONDAY OPEN-BOX DEAL: Save $946

AWE 3015-33650 Touring Edition 3-inch cat-back with Diamond Black tips for 2024–2026 Mustang GT Fastback models without Active Exhaust.

New price: $1,945
Open-box price: $999
You save: $946 (48.6%)

One unit only. Both resonators have small shipping dents; all hardware is present and the remaining parts are in great condition. Review every actual-condition photo before ordering. Not for convertibles or Active Exhaust cars. Verified fitment: 2024–2026 Mustang GT and GT Premium.

FINAL SALE — no returns, exchanges, or cancellations.

Shop the exact system: https://smgspeed.com/products/open-box-deal-awe-3015-33650-touring-cat-back-2024-2026-mustang-gt

LS Fest East is almost here. Before an LS- or LT-powered car reaches Bowling Green, work through a repeatable baseline: ...
09/07/2026

LS Fest East is almost here. Before an LS- or LT-powered car reaches Bowling Green, work through a repeatable baseline: tires, wheel torque, driveline hardware, cooling, fuel pressure, fluids, data logs, brakes, suspension, and safety equipment.

Read SMG’s complete nine-point checklist: https://smgspeed.com/blogs/news/ls-fest-east-2026-pre-event-performance-car-checklist

Illustrative image created for this SMG article.

🔥 Mustang open-box deal: $1,099Borla 140960BC S-Type Cat-Back with black chrome tips for 2024–2026 Mustang GT coupes wit...
09/04/2026

🔥 Mustang open-box deal: $1,099

Borla 140960BC S-Type Cat-Back with black chrome tips for 2024–2026 Mustang GT coupes without Active Exhaust.

Regular price: $1,949.99 — save $850.99 (43.6%). One unit only.

Both mufflers have minor scratches and small shipping dents; no missing components were reported. Review every condition photo. Not for Active Exhaust cars or convertibles. Verify fitment before ordering.

FINAL SALE — no returns, exchanges, or cancellations.

https://smgspeed.com/products/open-box-deal-borla-140960bc-s-type-cat-back-2024-2026-mustang-gt?utm_source=social&utm_medium=organic&utm_campaign=open_box_rotation&utm_content=borla_140960bc_1099

🔥 $485 FORGESTAR WHEEL — NOW $149One Forgestar CF5 19x9.5 +29 satin-black wheel for listed 2005–2026 Mustang front appli...
09/01/2026

🔥 $485 FORGESTAR WHEEL — NOW $149

One Forgestar CF5 19x9.5 +29 satin-black wheel for listed 2005–2026 Mustang front applications. Save $336 / 69%.

This is one wheel only with localized cosmetic rash on the outside lip. Review all actual-condition photos, verify fitment, and inspect before tire mounting. Final sale.

Get it before it’s gone: https://smgspeed.com/products/open-box-deal-forgestar-cf5-19x9-5-29-satin-black-wheel-for-2005-2026-mustang-f21299565p29?utm_source=social&utm_medium=organic&utm_campaign=open_box_rotation&utm_content=forgestar_cf5_149

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17521 Matany Road Suite 2200
Justin, TX
76247

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