Control your exhaust valves with the click of a button! Includes a standalone vacuum pump, wiring, vacuum hose, and controllers.
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Brand:
ES#:
4883843
Mfg#:
004788LA01
In Stock
ON SALE!
SAVE 10%
$99.99
This product was last offered at the strikethrough price on 05-02-2026
Choose between a 2.5" or 3.0" valved mufflers to complete your custom exhaust.
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A low exhaust note with a free flow design
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Requires Supersprint part numbers 781301 & 781312 for proper installation - Modifications to the flanges/exhaust pipes will be necessary otherwise.
100% handcrafted in Italy. Stainless steel construction. Legendary sound!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with a production date from '84 to 05/87 For vehicles with a production date from 84 to 05/87
Universal 4" exhaust tips with a 2.75" inlet
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Brand:
ES#:
4883965
Mfg#:
D663-0600-BOX
In Stock
12% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$92.99
This product was last offered at the strikethrough price on 06-08-2026
Universal 4" exhaust tips with a 2.75" inlet
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4883966
Mfg#:
D663-0601-BOX
Ships on Jul 7, 2026
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$103.99
This product was last offered at the strikethrough price on 06-08-2026
Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button
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Performance exhaust systems increase flows to improve throttle response and add power. Designed to reduce back pressure, our large selection of performance exhaust parts and performance exhaust systems is made from premium materials like stainless steel. Many are TIG welded and polished to make them as attractive as they are functional.
Lifetime Replacement
