Cart Continue shopping “Boffin FX Adjustable Treble Bleed Circuit and Capacitor Upgrade Kit” has been added to your cart. Remove item Thumbnail image Product Price Quantity Subtotal Boffin FX Adjustable Treble Bleed Circuit Direct Mount 1,061 Hz 2023 - Green $13.99 Boffin FX Adjustable Treble Bleed Circuit Direct Mount 1,061 Hz 2023 - Green quantity $13.99 Boffin FX Adjustable Treble Bleed Circuit and Capacitor Upgrade Kit $20.00 Boffin FX Adjustable Treble Bleed Circuit and Capacitor Upgrade Kit quantity $20.00 Coupon: Apply coupon Update cart Cart totals Subtotal $33.99 Shipping Enter your address to view shipping options. Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update Tax $0.00 Total $33.99 Proceed to checkout -- Reduce the number of clicks with PayPal Express. -- — OR — — or —