A ground-breaking octagonal shape has been fashioned from lightweight titanium with a chopped carbon-fibre outer sleeve, totally in keeping with lines of the car. For more traditional buyers, there is the classic cylindrical design, also constructed from same materials, but featuring an update to the current range of tailpipes for BMW cars available from Akrapovic.
All sales are final on custom order products.
PSI Proformance Inc. offers a Limited Lifetime Warranty on workmanship to the original purchaser. This warranty covers defects in materials and craftsmanship under normal use.
Refunds: Not available on custom orders.
Exchanges: May be permitted only with written approval from PSI Proformance Inc.
Customer Responsibility: The customer is responsible for all associated labor and shipping costs for exchanges or warranty claims.