![JDMuscle [15-21 WRX/STI] Gloss Black / Paint Matched Rear Diffuser V1 2021+ BMW M3 (G80)/M4 (G82) Can I run this with](https://cdn.shopify.com/s/files/1/0023/6109/8353/files/jdmuscle-15-21-wrxsti-gloss-black-paint-matched-rear-diffuser-v1-1599991.png?v=1783650544)
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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
Can I run this with a test pipe or do I need the cat
OEM mounting pattern - Bolts to factory locations without modification or additional fabrication
This pairing handles boost routing and exhaust scavenging in one assembly
Inspect for shipping damage and clean with soap and water before mounting
Factory-spec cooling core pulls heat like the original
JDMuscle [15-21 WRX/STI] Gloss Black / Paint Matched Rear Diffuser V1 2021+ BMW M3 (G80)/M4 (G82) Can I run this withJDMuscle 15 21 WRX STI Gloss Black Paint Matched Rear Diffuser V1 This rear diffuser is the perfect addition to your 2015 2021 Subaru WRX or STI. Made by JDMuscle, a trusted brand in the automotive industry, this diffuser is designed to enhance the appearance of your vehicle while also improving its aerodynamics. The diffuser is available in a sleek gloss black finish or can be custom painted to match the color of your car. Please note that this