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The full catalog in one place - performance, style, and the parts that set your build apart

G8X M2/M3/M4 Carbon Mirror CapsG8X Carbon Mirror Caps for the BMW M3 (G80) & M4 (G82)
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Signature Composites

G8X M2/M3/M4 Carbon Mirror Caps

$413.99 $459.99
G8X Signature Carbon Kit V1 for the BMW M3 (G80) & M4 (G82) - image 4G8X AK-Style Carbon Diffuser for the BMW M3 (G80) & M4 (G82) - image 3
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Signature Composites

G8X M3/M4 AK-Style Carbon Diffuser

$764.99 $849.99
G8X M3/M4 Carbon Engine CoverG8X M3/M4 Carbon Engine Cover
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Signature Composites

G8X M3/M4 Carbon Engine Cover

$764.99 $849.99
G8X M3/M4 Carbon Strut BarG8X M3/M4 Carbon Strut Bar
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Signature Composites

G8X M3/M4 Carbon Strut Bar

$584.99 $649.99
G8X M3/M4 CSL-Style Carbon Front Lip (3PC)G8X M3/M4 CSL-Style Carbon Front Lip (3PC)
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Signature Composites

G8X M3/M4 CSL-Style Carbon Front Lip (3PC)

$629.99 $699.99
G8X M3/M4 CSL-Style Carbon GrilleG8X M3/M4 CSL-Style Carbon Grille
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Signature Composites

G8X M3/M4 CSL-Style Carbon Grille

$674.99 $749.99
G8X M3/M4 Diffuser TrimG8X M3/M4 Diffuser Trim
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Signature Composites

G8X M3/M4 Diffuser Trim

$494.99 $549.99
G8X M3/M4 MP-Style Carbon Front Lip (3PC)G8X M Performance Carbon Lip for the BMW M3 (G80) & M4 (G82) - image 4
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Signature Composites

G8X M3/M4 MP-Style Carbon Front Lip (3PC)

$584.99 $649.99
G8X M3/M4 MP-Style Carbon InletsG8X Carbon Inlets for the BMW M3 (G80) & M4 (G82) - image 14
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Signature Composites

G8X M3/M4 MP-Style Carbon Inlets

$449.99 $499.99
G8X M3/M4 OEM-Style Carbon DiffuserG8X M3/M4 OEM-Style Carbon Diffuser
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Signature Composites

G8X M3/M4 OEM-Style Carbon Diffuser

$629.99 $699.99
G8X M3/M4 R44-Style Carbon Front Lip (1PC)G8X M3/M4 R44-Style Carbon Front Lip (1PC)
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Signature Composites

G8X M3/M4 R44-Style Carbon Front Lip (1PC)

$719.99 $799.99
G8X M3/M4 R44-Style Carbon InletsG8X M3/M4 R44-Style Carbon Inlets
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Signature Composites

G8X M3/M4 R44-Style Carbon Inlets

$539.99 $599.99
G8X M3/M4 Signature Carbon Kit BuilderG8X M3/M4 Signature Carbon Kit Builder
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Signature Composites

G8X M3/M4 Signature Carbon Kit Builder

Starting at
$3,208.43 $3,564.93
G8X V-Style Carbon Front Lip for the BMW M3 (G80) & M4 (G82) + ST-Style Grille - image 2G8X ST-Style Carbon Grille for the BMW M3 (G80) & M4 (G82)
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Signature Composites

G8X M3/M4 ST-Style Carbon Grille

$611.99 $679.99
G8X V-Style Carbon Front Lip for the BMW M3 (G80) & M4 (G82) - image 5G8X M3/M4 V-Style Carbon Front Lip (3PC)
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Signature Composites

G8X M3/M4 V-Style Carbon Front Lip (3PC)

$629.99 $699.99
G8X M3/M4 V-Style Carbon GrilleG8X V-Style Carbon Grille for the BMW M3 (G80) & M4 (G82) - image 2
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Signature Composites

G8X M3/M4 V-Style Carbon Grille

$611.99 $679.99
G8X M3/M4 Vented Carbon FendersG8X Vented Carbon Fenders (Alpha-N Style) for the BMW M3 (G80) & M4 (G82) - image 2
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Signature Composites

G8X M3/M4 Vented Carbon Fenders

$2,519.99 $2,799.99
G8X M3/M4 Vented Carbon HoodG8X M3/M4 Vented Carbon Hood
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Signature Composites

G8X M3/M4 Vented Carbon Hood

$2,699.99 $2,999.99
Porsche 992 GT3 RS RSR-Style Valved ExhaustPorsche 992 GT3 RS RSR-Style Valved Exhaust
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Signature Composites

Porsche 992 GT3 RS RSR-Style Valved Exhaust

From
$2,249.99 $2,499.99
R8 Fully Custom Carbon Steering WheelR8 Fully Custom Carbon Steering Wheel
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Signature Composites

R8 Fully Custom Carbon Steering Wheel

$899.99 $999.99