![COBB 25th Anniversary Circuitry Shirt E60 · E61 525i 3.0L I6 [N52] with gains from 112hp &](https://cdn.shopify.com/s/files/1/0635/0032/1015/files/COBB25thAnniversaryCircuitryShirt.png?v=1758301928)
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Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
with gains from 112hp & 130tq when tuned
We also offer rain tray trim rings that are a good accessory for this product
Reinforced coupler to prevent collapsing
6061 aluminum then anodized for 100% E85 compliance
Our downpipe also features a unique CFD optimized cast merge collector which offers the smoothest turbo to mid pipe transition available
COBB 25th Anniversary Circuitry Shirt E60 · E61 525i 3.0L I6 [N52] with gains from 112hp &Tuning Since 1999! To help celebrate COBB's 25 years of tuning, we brought back our classic blue and silver circuitry design featuring front and back logos. This item is part of our COBB25 series, which celebrates COBB's 25 years of tuning. These limited edition items feature the classic COBB Blue and 25th anniversary silver colors. Features: 4. 3 oz., 60 40 ringspun cotton polyester jersey blend Next Level Jersey Blend T shirt Front & Back Design
US$ 624.88
US$ 1380.02
US$ 625.62
US$ 346.17
