
HSV VE E2 Sedan Wagon 3in Catback Muffler
MPI AutomotiveRRP$4027.11HSV VE E2 Sedan Wagon 3in Catback Muffler/Muffler (SKU: SSMKHN0178) Engineered. Quality guaranteed.
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Holden VZ V8 Monaro & GTO Dual 3in RHS & LHS Rear Mufflers (Pair) (SKU: SSMBM455MF) Engineered for a wide range.
Category: Mufflers and resonators


The SSMBM455MF is a 3in dual rear muffler pair for the Holden VZ Monaro and Pontiac GTO V8 — a side-specific set, one RHS and one LHS unit, for the coupe's twin rear exit.
The VZ Monaro coupe — exported as the Pontiac GTO — ran a twin rear where the left and right mufflers are handed, not interchangeable. This set is supplied as a matched RHS and LHS pair so each side seats correctly on the coupe's hangers and the tips line up evenly at the rear.
Two rear mufflers, one per bank, keep the note balanced across both tailpipes of the V8 coupe. Buying the handed pair together means both sides match for sound and flow, rather than risking an uneven note from a mismatched single.
Each muffler runs a 3in bore to match the twin 3in rear of the Monaro/GTO V8, keeping the flow consistent to the tail. On a two-door coupe the rear mufflers and their handed tips also sit in view at the bumper, so getting the RHS and LHS units on the correct sides matters for both the note and the finish. Confirm your exact build and rear layout with the workshop, as feed detail is limited on this listing.
Oak Flats Muffler Men supplies and fits the MPI Automotive SSMBM455MF handed pair in-house across the Illawarra. We hoist the coupe, seat the RHS and LHS units on their correct sides, check bumper clearance, and confirm even tip alignment before welding or clamping. Supplied as a matched handed set, it's a clean rear job once the car is up. Send your build and we'll confirm fit.
Stocked and fitted by Oak Flats Muffler Men, the Illawarra exhaust and 4x4 specialist in Oak Flats, NSW.
Oak Flats Muffler Men can check this part against supplier specs, part number, image, RRP and vehicle details for customers around Oak Flats, Shellharbour, Wollongong, Dapto, Albion Park, Kiama and the northern suburbs.
Send the vehicle make, model, year, engine, current issue, desired sound or performance goal, and clear photos of the existing exhaust where available.