Alta Blow Off Valve Spring Upgrade Mini Cooper R56 (2007-2013) AMP-TAC-100

The ALTA Blow Off Valve Spring Upgrade is a great alternative to complete BOV replacements. Fits all MINI Turbo Models including Cooper S and JCW! The ALTA replacement spring is a simpler, less expensive and better performing upgrade. Fitment Information Mini Cooper S (2007-2013) Mini Cooper JCW (2009-2013) Mini Clubman S (2008-2013) Mini Cooper Convertible S (2008-2013) Specs & Features: Box Includes: (1) ALTA Blow-off valve spring upgrade Instructions Stickers Warranty Custom made heat-treated 17-7 Stainless Steel Spring Rated for over 7,000,000 cycles Makes turbo response better between shifts and less turbo lag Holds and vents 40psi perfectly A fraction of the cost of complete blow off valve replacements Product Description So Simple, Yet So Effective - The ALTA BOV Spring Upgrade for your stock Blow Off Valve is a very effective way to make your Turbocharged MINI hold more boost between shifts. This reduces turbo lag and boosts perf