82mm bore (oversized), 9.0:1 compression ratio, 86.4mm stroke - includes rings, wrist-pins, & circlips
+1mm bore size: Overbore pistons require additional machine work including a cylinder bore and hone, this work must be performed by a machine shop
82.5mm bore (oversized), 9.0:1 compression ratio, 86.4mm stroke - includes rings, wrist-pins, & circlips
+1.5mm bore size: Overbore pistons require additional machine work including a cylinder bore and hone, this work must be performed by a machine shop
The Race Port is famous for being an amazingly small and light BOV for turbocharged competition level engines
*General use blow off valve for custom big turbo applications - Not a direct fit valve*
Senses engine oil pressure for the ECU and warning light. 1.2-1.6 BAR
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Brand:
ES#:
2681778
Mfg#:
06A919081J
In Stock
$11.99
This product was last offered at the strikethrough price on 06-15-2026
Perfect for use in upgraded turbo cars with larger injectors and appropriate software
Fits models with Hitachi style MAF sensor - From the 2001 model year
Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.
Lifetime Replacement
