Factory exhaust flaps open to a maximum of 70%. Upgrade with the BlackBoost EVM, opens the flaps 100% at any time, any speed, in any mode.
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Plug & play power — gain up to 100 horsepower on a stock car, 180+ horsepower on a modified car with a M177! Highest HP gains from Burger Motorsport!
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Brand:
ES#:
4852447
Mfg#:
JB4-4.0-M177
Ships on Jul 27, 2026
3% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$799.00
This product was last offered at the strikethrough price on 05-27-2026
Constructed from 100% T304L high-quality stainless steel! More power across the RPM band, and Faster turbo spool and reduced turbo lag!
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Adjustable coilovers, aluminum top mounts, rebound and low & high compression
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 1: Height adjustable on the front and rear axles (threaded strut housings), 37: For cars which have electronic dampers, make sure they are shut down. Specific electronical damper shut-downs are available from KW. Please check our accessories list, 67: Val
Engineered and proven to support 800whp+! Price includes a $2500.00 refundable core charge.
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Bolt-On Solution! Plug & Play - No Core Charge Required. Designed to handle 850HP!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Please call 330-331-2003 with your VIN to so that we can verify compatibility with your specific vehicle.
Bolt-On Solution! Plug & Play - No Core Charge Required. Designed to handle 800HP!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Please call 330-331-2003 with your VIN to so that we can verify compatibility with your specific vehicle.
Bring the legendary AMG roar back to your 4.0L twin-turbo V8 with the Valvetronic Designs H-Pipe Exhaust, delivering a raw, motorsport-inspired soundtrack that factory pipes just can't match.
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Bring the legendary AMG roar back to your 4.0L twin-turbo V8 with the Valvetronic Designs H-Pipe Exhaust, delivering a raw, motorsport-inspired soundtrack that factory pipes just can't match.
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Unlock up to 900WHP with VTT’s direct bolt-on GC turbo upgrade for the M177/M178—faster spool, freer flow, and OE-style fitment without cores, delays, or compromises.
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Unleash 42% more airflow to your AMG GT's biturbo V8 and transform your engine bay with Wagner Tuning's premium, plug-and-play Carbon Air Intake System!
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Brand:
ES#:
5388488
Mfg#:
300001006
Ships in 2 Business Days
ON SALE!
SAVE 10%
$2490.00
This product was last offered at the strikethrough price on 07-06-2026
20"x9.5" and 21"x11.5" provides an aggressive stance as well as plenty of clearance for larger brake calipers in the front and rear.
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All the performance upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.
Lifetime Replacement
